Haiyan Zhang, MD
Pathology · San Diego
- Medicare standing
- Clear
- Enrolled, allowed to bill and order, not excluded
- Plans that list them
- Not verified
- Not the same as out of network.
- Office
- 1
Offices
1 location · Regents of the University of California · 2,047 clinicians in this group
Hospitals listed: UC San Diego Health Hillcrest - Hillcrest Med Ctr. That is not proof they admit you there this week.
Plan participation
Not verified
We could not verify current plan participation for this doctor. This does not mean they are out of network. Call Dr. Zhang’s office at (858) 249-6753 to ask if they take your plan before you enroll.
California Medical Board record
Licence A133801 · Current
Licensed to practise in California · since 2014 · expires 2028-09-30 · Luzhou Medical College.
No disciplinary actions, convictions, malpractice judgments or citations in this record.
Hospitals they work in
1 hospital
These rate the hospital, not this clinician. Most measures at most hospitals are no different from the national rate.
- UC San Diego Health Hillcrest - Hillcrest Med CtrSan Diego, CAAcute Care Hospital · Voluntary non-profit - Other · Has an emergency department · Birthing-friendlyPart of University of California Health, which runs 12 hospitalsHome of Moores Comprehensive Cancer Center, a National Cancer Institute designated comprehensive cancer centrePatients rate it 3 of 5 · 75% would definitely recommend itOverall rating: 5 of 5 starsBetter than the national rate — Death rate among surgical inpatients with serious treatable complications: 105.39 (74.34 to 136.44) · 381 cases, Jul 2022 – Jun 2024Better than the national rate — Catheter Associated Urinary Tract Infections (ICU + select Wards): 0.597, Oct 2024 – Sep 2025Better than the national rate — Central Line Associated Bloodstream Infection (ICU + select Wards): 0.618, Oct 2024 – Sep 2025Better than the national rate — Clostridium Difficile (C.Diff): 0.375, Oct 2024 – Sep 2025Better than the national rate — SSI - Colon Surgery: 0.376, Oct 2024 – Sep 2025
See every measure and the patient survey for UC San Diego Health Hillcrest - Hillcrest Med Ctr
Behind the star rating — Deaths: 6 better, 2 the same, 0 worse of 8 measures. Safety: 3 better, 5 the same, 0 worse of 8 measures. Readmissions: 1 better, 8 the same, 2 worse of 11 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.
| Death rate among surgical inpatients with serious treatable complicationsComplications and deaths | 105.39 (74.34 to 136.44) · 381 cases | Better | Jul 2022 – Jun 2024 |
| Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections | 0.597 | Better | Oct 2024 – Sep 2025 |
| Central Line Associated Bloodstream Infection (ICU + select Wards)Infections | 0.618 | Better | Oct 2024 – Sep 2025 |
| Clostridium Difficile (C.Diff)Infections | 0.375 | Better | Oct 2024 – Sep 2025 |
| SSI - Colon SurgeryInfections | 0.376 | Better | Oct 2024 – Sep 2025 |
| Abdominopelvic accidental puncture or laceration rateComplications and deaths | 0.83 (0.11 to 1.54) · 3,862 cases | No different | Jul 2022 – Jun 2024 |
| CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths | 1.02 (0.84 to 1.2) | No different | Jul 2022 – Jun 2024 |
| Death rate for CABG surgery patientsComplications and deaths | 1.4 · 130 cases | None | Jul 2022 – Jun 2025 |
| Death rate for COPD patientsComplications and deaths | 6.2 · 116 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart attack patientsComplications and deaths | 9.1 · 183 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart failure patientsComplications and deaths | 7.8 · 510 cases | None | Jul 2022 – Jun 2025 |
| Death rate for pneumonia patientsComplications and deaths | 11 · 696 cases | None | Jul 2022 – Jun 2025 |
| Death rate for stroke patientsComplications and deaths | 9.4 · 435 cases | None | Jul 2023 – Jun 2025 |
| Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths | 2.1 · 5,739 cases | None | Jul 2024 – Jun 2025 |
| Iatrogenic pneumothorax rateComplications and deaths | 0.15 (0 to 0.32) · 12,387 cases | No different | Jul 2022 – Jun 2024 |
| In-hospital fall-associated fracture rateComplications and deaths | 0.27 (0.1 to 0.44) · 13,596 cases | No different | Jul 2022 – Jun 2024 |
| Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths | 4.59 (3.24 to 5.94) · 4,389 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative acute kidney injury requiring dialysis rateComplications and deaths | 1.04 (0 to 2.12) · 2,419 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative hemorrhage or hematoma rateComplications and deaths | 2.26 (1.23 to 3.29) · 4,116 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative respiratory failure rateComplications and deaths | 9.93 (6.61 to 13.25) · 2,232 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative sepsis rateComplications and deaths | 7.31 (5.24 to 9.38) · 2,410 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative wound dehiscence rateComplications and deaths | 2.32 (1.07 to 3.56) · 1,286 cases | No different | Jul 2022 – Jun 2024 |
| Pressure ulcer rateComplications and deaths | 0.38 (0.02 to 0.75) · 11,838 cases | No different | Jul 2022 – Jun 2024 |
| Rate of complications for hip/knee replacement patientsComplications and deaths | 3.5 · 181 cases | None | Apr 2023 – Mar 2025 |
| MRSA BacteremiaInfections | 0.716 | No different | Oct 2024 – Sep 2025 |
| SSI - Abdominal HysterectomyInfections | 0.672 | No different | Oct 2024 – Sep 2025 |
| Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits | 14.5 · 302 cases | None | Jul 2023 – Jun 2025 |
| Heart failure (HF) 30-Day Readmission RateUnplanned return visits | 19.3 · 891 cases | None | Jul 2023 – Jun 2025 |
| Hospital return days for heart attack patientsUnplanned return visits | 3.8 · 216 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for heart failure patientsUnplanned return visits | 5.9 · 620 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for pneumonia patientsUnplanned return visits | 12 · 731 cases | None | Jul 2022 – Jun 2025 |
| Pneumonia (PN) 30-Day Readmission RateUnplanned return visits | 15.7 · 946 cases | None | Jul 2023 – Jun 2025 |
| Rate of emergency department (ED) visits for patients receiving outpatient chemotherapyUnplanned return visits | 5.9 (4.8 to 7) · 1,507 cases | No different | Jan 2024 – Dec 2024 |
| Rate of inpatient admissions for patients receiving outpatient chemotherapyUnplanned return visits | 12.3 (10.7 to 14) · 1,507 cases | No different | Jan 2024 – Dec 2024 |
| Rate of readmission after hip/knee replacementUnplanned return visits | 7.1 · 191 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for CABGUnplanned return visits | 9.7 · 177 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits | 19.7 · 204 cases | None | Jul 2023 – Jun 2025 |
| Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits | 10.4 (8.5 to 13) · 4,116 cases | No different | Jan 2022 – Dec 2024 |
| Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits | 0.9 (0.7 to 1) · 2,130 cases | No different | Jan 2024 – Dec 2024 |
What patients said (3,680 patients answered, 16% of those asked)
| Cleanliness | 3 |
| Nurse communication | 3 |
| Doctor communication | 3 |
| Communication about medicines | 3 |
| Discharge information | 4 |
| Overall hospital rating | 4 |
| Quietness | 2 |
| Recommend hospital | 4 |
| Room was "always" clean | 66% |
| Nurses "always" communicated well | 79% |
| Doctors "always" communicated well | 79% |
| Staff "always" explained | 61% |
| Yes, staff "did" give patients this information | 88% |
| Yes, staff "did" give patients information about help after discharge | 87% |
| Doctors "always" explained things so they could understand | 75% |
| Doctors "always" listened carefully | 78% |
| Doctors "always" treated them with courtesy and respect | 86% |
| Patients who gave a rating of "9" or "10" (high) | 73% |
| Staff "always" explained new medications | 73% |
| Nurses "always" explained things so they could understand | 75% |
| Nurses "always" listened carefully | 75% |
| Nurses "always" treated them with courtesy and respect | 86% |
| "Always" quiet at night | 49% |
| "YES", patients would definitely recommend the hospital | 75% |
| Staff "always" explained possible side effects | 48% |
| Yes, staff "did" give patients information about possible symptoms | 88% |
Original Medicare doctor bills
$74,140
Medicare paid this office $74,140 for 619 people.
This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.
| Pathology examination of tissue using a microscope, intermediate complexity | 427 | $26,580 | $28 |
| Pathology examination of tissue using a microscope, moderately high complexity | 87 | $8,786 | $66 |
| Antibody evaluation, each additional single antibody stain procedure | 43 | $8,290 | $23 |
| Surgical pathology, gross and microscopic examinations, for prostate needle biopsy, any method | 50 | $6,954 | $139 |
| Pathology examination of tissue using a microscope, high complexity | 38 | $5,615 | $117 |
See all 17 services
| Pathology examination of tissue using a microscope, intermediate complexity | 427 | $26,580 | $28 |
| Pathology examination of tissue using a microscope, moderately high complexity | 87 | $8,786 | $66 |
| Antibody evaluation, each additional single antibody stain procedure | 43 | $8,290 | $23 |
| Surgical pathology, gross and microscopic examinations, for prostate needle biopsy, any method | 50 | $6,954 | $139 |
| Pathology examination of tissue using a microscope, high complexity | 38 | $5,615 | $117 |
| Special stained specimen slides to examine tissue, each additional procedure | 66 | $4,079 | $22 |
| Special stained specimen slides to examine tissue, initial procedure | 111 | $3,655 | $28 |
| Electron microscopy for diagnosis | 37 | $2,307 | $62 |
| Special stained specimen slides to examine tissue including interpretation and report | 68 | $2,272 | $10 |
| Antibody evaluation, initial single antibody stain procedure | 43 | $1,244 | $29 |
| Pathology examination of specimen during surgery, first tissue block | 15 | $953 | $50 |
| Surgical pathology consultation and report on referred slides prepared elsewhere | 12 | $806 | $67 |
| Special stained specimen slides to examine tissue, each multiplex procedure | 18 | $743 | $31 |
| Pathology examination of tissue using a microscope, moderately low complexity | 53 | $547 | $9 |
| Special stained specimen slides to identify organisms including interpretation and report | 11 | $300 | $21 |
| Preparation of tissue for examination by removing any calcium present | 18 | $223 | $10 |
| Pathology examination of tissue using a microscope, limited examination | 15 | $60 | $4 |
Who their Medicare patients are
619 Original Medicare patients in 2024. Average age 71 · Under 65 13% · 85 and older 4% · Women 42% · Also on Medicaid 27% · Health risk score 1.91. Above the middle of the specialty; the typical pathology clinician is at 1.55.
Conditions among them: High blood pressure 73% · Cancer 37% · Diabetes 34% · Chronic kidney disease 32% · Coronary heart disease 30% · Depression 25% · Atrial fibrillation 21% · Heart failure 19% · COPD 15% · Stroke 8% · Dementia 5%.
The office billed $375,382, Medicare allowed $95,596 and paid $74,140; for 2,350 services of 21 kinds.
Original Medicare patients only. A risk score of 1.0 is the average Medicare patient; higher means sicker. Any count under 11 is hidden.
Year by year
| 2024 | 619 | 2,350 | 71 | 1.91 | $375,382 | $74,140 |
| 2023 | 710 | 2,464 | 72 | 1.87 | $377,043 | $81,590 |
| 2022 | 630 | 2,188 | 71 | 1.69 | $340,035 | $74,098 |
| 2021 | 640 | 2,333 | 71 | 1.91 | $352,401 | $75,651 |
| 2020 | 534 | 1,993 | 70 | 2.20 | $293,240 | $63,801 |
| 2019 | 529 | 2,128 | 69 | 2.18 | $317,904 | $67,740 |
| 2018 | 22 | 191 | 65 | 3.49 | $22,581 | $5,315 |
Original Medicare only. A service billed for fewer than 11 people in a year is hidden, so the lines can add up to less than the year's total.
See the services billed each year
2023: 16 services
| Pathology examination of tissue using a microscope, intermediate complexity | 450 | $30,691 | $30 |
| Pathology examination of tissue using a microscope, moderately high complexity | 103 | $10,944 | $68 |
| Surgical pathology, gross and microscopic examinations, for prostate needle biopsy, any method | 58 | $8,184 | $141 |
| Antibody evaluation, each additional single antibody stain procedure | 39 | $7,770 | $24 |
| Pathology examination of tissue using a microscope, high complexity | 35 | $5,275 | $120 |
| Special stained specimen slides to examine tissue, each additional procedure | 64 | $3,778 | $23 |
| Special stained specimen slides to examine tissue, initial procedure | 110 | $3,726 | $28 |
| Electron microscopy for diagnosis | 32 | $2,173 | $64 |
| Pathology examination of specimen during surgery, first tissue block | 19 | $1,798 | $51 |
| Special stained specimen slides to examine tissue including interpretation and report | 57 | $1,766 | $10 |
| Antibody evaluation, initial single antibody stain procedure | 40 | $1,269 | $30 |
| Preparation of tissue for examination by removing any calcium present | 79 | $854 | $10 |
| Special stained specimen slides to examine tissue, each multiplex procedure | 20 | $853 | $32 |
| Special stained specimen slides to identify organisms including interpretation and report | 20 | $684 | $21 |
| Pathology examination of tissue using a microscope, moderately low complexity | 59 | $605 | $9 |
| Pathology examination of tissue using a microscope, limited examination | 38 | $144 | $4 |
2022: 16 services
| Pathology examination of tissue using a microscope, intermediate complexity | 395 | $25,854 | $30 |
| Pathology examination of tissue using a microscope, moderately high complexity | 105 | $10,075 | $69 |
| Surgical pathology, gross and microscopic examinations, for prostate needle biopsy, any method | 58 | $8,217 | $139 |
| Antibody evaluation, each additional single antibody stain procedure | 40 | $8,132 | $24 |
| Pathology examination of tissue using a microscope, high complexity | 28 | $3,674 | $122 |
| Special stained specimen slides to examine tissue, initial procedure | 101 | $3,385 | $29 |
| Special stained specimen slides to examine tissue, each additional procedure | 62 | $2,939 | $24 |
| Electron microscopy for diagnosis | 37 | $2,484 | $65 |
| Special stained specimen slides to examine tissue including interpretation and report | 61 | $1,876 | $10 |
| Pathology examination of specimen during surgery, first tissue block | 20 | $1,525 | $53 |
| Special stained specimen slides to examine tissue, each multiplex procedure | 29 | $1,413 | $32 |
| Antibody evaluation, initial single antibody stain procedure | 40 | $1,275 | $30 |
| Preparation of tissue for examination by removing any calcium present | 57 | $618 | $10 |
| Pathology examination of tissue using a microscope, moderately low complexity | 54 | $546 | $10 |
| Special stained specimen slides to identify organisms including interpretation and report | 15 | $376 | $21 |
| Pathology examination of tissue using a microscope, limited examination | 18 | $67 | $4 |
2021: 18 services
| Pathology examination of tissue using a microscope, intermediate complexity | 436 | $29,198 | $30 |
| Pathology examination of tissue using a microscope, moderately high complexity | 97 | $10,464 | $70 |
| Antibody evaluation, each additional single antibody stain procedure | 37 | $7,491 | $25 |
| Surgical pathology, gross and microscopic examinations, for prostate needle biopsy, any method | 32 | $4,802 | $150 |
| Pathology examination of tissue using a microscope, high complexity | 23 | $3,631 | $125 |
| Special stained specimen slides to examine tissue, initial procedure | 90 | $3,178 | $29 |
| Electron microscopy for diagnosis | 45 | $3,053 | $66 |
| Special stained specimen slides to examine tissue, each additional procedure | 49 | $2,946 | $24 |
| Special stained specimen slides to examine tissue including interpretation and report | 76 | $2,339 | $10 |
| Pathology examination of specimen during surgery, first tissue block | 22 | $2,290 | $52 |
| Antibody evaluation, initial single antibody stain procedure | 44 | $1,449 | $31 |
| Surgical pathology consultation and report on referred slides prepared elsewhere | 12 | $856 | $71 |
| Special stained specimen slides to examine tissue, each multiplex procedure | 13 | $784 | $33 |
| Special stained specimen slides to identify organisms including interpretation and report | 31 | $776 | $22 |
| Microscopic genetic analysis of tumor, manual | 12 | $611 | $36 |
| Preparation of tissue for examination by removing any calcium present | 53 | $595 | $11 |
| Pathology examination of tissue using a microscope, moderately low complexity | 56 | $555 | $9 |
| Pathology examination of tissue using a microscope, limited examination | 26 | $102 | $4 |
2020: 15 services
| Pathology examination of tissue using a microscope, intermediate complexity | 335 | $24,104 | $32 |
| Pathology examination of tissue using a microscope, moderately high complexity | 78 | $8,511 | $72 |
| Antibody evaluation, each additional single antibody stain procedure | 32 | $6,223 | $25 |
| Pathology examination of tissue using a microscope, high complexity | 29 | $5,124 | $128 |
| Special stained specimen slides to examine tissue, each additional procedure | 42 | $3,121 | $25 |
| Special stained specimen slides to examine tissue, initial procedure | 78 | $2,736 | $30 |
| Pathology examination of specimen during surgery, first tissue block | 25 | $2,411 | $55 |
| Electron microscopy for diagnosis | 32 | $2,215 | $67 |
| Special stained specimen slides to examine tissue including interpretation and report | 54 | $1,787 | $11 |
| Surgical pathology consultation and report on referred slides prepared elsewhere | 18 | $1,311 | $69 |
| Antibody evaluation, initial single antibody stain procedure | 37 | $1,197 | $32 |
| Preparation of tissue for examination by removing any calcium present | 87 | $1,003 | $11 |
| Pathology examination of tissue using a microscope, moderately low complexity | 69 | $762 | $10 |
| Special stained specimen slides to identify organisms including interpretation and report | 29 | $729 | $24 |
| Pathology examination of tissue using a microscope, limited examination | 45 | $172 | $4 |
2019: 17 services
| Pathology examination of tissue using a microscope, intermediate complexity | 341 | $30,033 | $30 |
| Pathology examination of tissue using a microscope, moderately high complexity | 87 | $8,717 | $69 |
| Pathology examination of tissue using a microscope, high complexity | 35 | $5,287 | $123 |
| Antibody evaluation, each additional single antibody stain procedure | 25 | $4,820 | $24 |
| Special stained specimen slides to examine tissue, each additional procedure | 53 | $3,639 | $24 |
| Special stained specimen slides to examine tissue, initial procedure | 81 | $3,095 | $29 |
| Surgical pathology, gross and microscopic examinations, for prostate needle biopsy, any method | 14 | $2,124 | $152 |
| Electron microscopy for diagnosis | 28 | $1,892 | $63 |
| Special stained specimen slides to examine tissue including interpretation and report | 54 | $1,384 | $10 |
| Surgical pathology consultation and report on referred slides prepared elsewhere | 17 | $1,196 | $70 |
| Special stained specimen slides to identify organisms including interpretation and report | 47 | $1,181 | $22 |
| Antibody evaluation, initial single antibody stain procedure | 28 | $926 | $30 |
| Special stained specimen slides to examine tissue, each multiplex procedure | 14 | $759 | $32 |
| Pathology examination of tissue using a microscope, moderately low complexity | 58 | $619 | $9 |
| Preparation of tissue for examination by removing any calcium present | 37 | $412 | $11 |
| Examination of archival tissue for genetic analysis | 17 | $284 | $17 |
| Pathology examination of tissue using a microscope, limited examination | 21 | $90 | $4 |
2018: 3 services
| Pathology examination of tissue using a microscope, intermediate complexity | 16 | $586 | $33 |
| Special stained specimen slides to identify organisms including interpretation and report | 13 | $343 | $23 |
| Special stained specimen slides to examine tissue including interpretation and report | 11 | $224 | $10 |
Medicaid work
$16,588 in 2024
Medicaid paid $16,588 for 316 billed services this clinician did in 2024, up to 55 people in a month for one service.
Medicaid and CHIP claims where this clinician did the service, fee-for-service and managed care together. Any month with fewer than 11 patients is hidden, so small Medicaid practices undercount.
| TISSUE EXAM BY PATHOLOGIST | 243 | $14,121 |
| Immunohistochemistry or immunocytochemistry, per specimen; initial single antibody stain procedure | 42 | $1,629 |
| TISSUE EXAM BY PATHOLOGIST | 31 | $838 |
| 2024 | 316 | 3 | 55 | $16,588 |
| 2023 | 540 | 6 | 84 | $27,261 |
| 2022 | 327 | 4 | 51 | $17,268 |
| 2021 | 309 | 3 | 54 | $16,287 |
| 2020 | 284 | 3 | 57 | $13,620 |
| 2019 | 543 | 3 | 36 | $19,905 |
See the largest Medicaid services in earlier years
2023
| TISSUE EXAM BY PATHOLOGIST | 372 | $20,402 |
| TISSUE EXAM BY PATHOLOGIST | 52 | $3,340 |
| Immunohistochemistry or immunocytochemistry, per specimen; initial single antibody stain procedure | 57 | $2,277 |
| TISSUE EXAM BY PATHOLOGIST | 25 | $679 |
| IMHCHEM/IMCYTCHM EA ADD ANTB | 18 | $490 |
| DECALCIFICATION PROCEDURE | 16 | $74 |
2022
| TISSUE EXAM BY PATHOLOGIST | 276 | $15,135 |
| Immunohistochemistry or immunocytochemistry, per specimen; initial single antibody stain procedure | 26 | $996 |
| TISSUE EXAM BY PATHOLOGIST | 12 | $841 |
| TISSUE EXAM BY PATHOLOGIST | 13 | $297 |
2021
| TISSUE EXAM BY PATHOLOGIST | 271 | $14,606 |
| TISSUE EXAM BY PATHOLOGIST | 17 | $1,218 |
| TISSUE EXAM BY PATHOLOGIST | 21 | $463 |
2020
| TISSUE EXAM BY PATHOLOGIST | 232 | $11,023 |
| TISSUE EXAM BY PATHOLOGIST | 26 | $2,094 |
| TISSUE EXAM BY PATHOLOGIST | 26 | $503 |
2019
| TISSUE EXAM BY PATHOLOGIST | 515 | $18,642 |
| TISSUE EXAM BY PATHOLOGIST | 16 | $1,062 |
| TISSUE EXAM BY PATHOLOGIST | 12 | $201 |
Money from drug and device companies
$125 in 2024
| 2024 | 1 | 1 | None | $125 |
| 2021 | 1 | 2 | None | $36 |
Paid work is consulting, speaking, honoraria and royalties, as opposed to meals and travel.
A payment is not proof that care is biased.
| Phathom Pharmaceuticals | Voquezna | $125 | 1 payment
|
See the published payment
| Phathom Pharmaceuticals | Meals · 2024-10-06 | Voquezna | $125 |
See earlier years (2021)
2021: $36
| Takeda Pharmaceuticals U.S.A. | Entyvio | $36 | 2 payments
|
Professional record
- NPI
- 1457617110
- Licence
- CA A133801California A133801: Current · expires 2028-09-30
- Gender
- Female
More record details
- Sole proprietor
- No
- Taxonomy
- Federal specialty code 207ZP0102X (207ZP0102X)
- Mailing address
- Po Box 232410, San Diego, CA, 92193
- NPI first listed
- 2012-04-06
- NPI last updated
- 2018-09-10
This is when the NPI record was last certified, not a medical board exam.
Extra NPI addresses: 222 Escuela Ave, Mountain View, CA, 94040