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Kristen M Slater, PSY

Clinical Psychologist · Stanford

NPI 1831406081

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
9
1 carrier
Offices
3
Since medical school
13 years
Graduated 2013

Offices

3 locations · Stanford Health Care · 3,152 clinicians in this group

Looking this up.

Hospitals listed: Stanford Health Care. That is not proof they admit you there this week.

Plans that list them

9 plans · 1 carrier

A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Kristen M Slater’s office at (650) 723-4000 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.

Plans whose provider directory lists this clinician
Alignment Health BreathEasy (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Clarity (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Harmony (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health Heart & Diabetes (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Heart & Diabetes CalPlus (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Heart & Diabetes Care (HMO C-SNP)Alignment Health PlanListedSep 28, 2026
Alignment Health Heart & Diabetes Choice (HMO C-SNP)Alignment Health PlanListedSep 28, 2026
Alignment Health Honor+ Plan (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health My Choice CalCare (HMO)Alignment Health PlanListedOct 3, 2026

California Medical Board record

Licence A27240 · Cancelled

Licence status: Cancelled · since 1975 · University of California, Irvine College of Medicine.

License has been voluntarily canceled, or the license has been expired for at least five years and has not been renewed. No practice is permitted.

Matched on the licence number without its letter prefix; check the name before relying on it.

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.

  • Stanford Health CareStanford, CAAcute Care Hospital · Voluntary non-profit - Private · Has an emergency departmentPart of Stanford Health Care, which runs 3 hospitalsHome of Stanford Cancer Institute, a National Cancer Institute designated comprehensive cancer centrePatients rate it 4 of 5 · 83% would definitely recommend it
    Overall rating: 5 of 5 starsWorse than the national rate — Perioperative pulmonary embolism or deep vein thrombosis rate: 5.31 (4.24 to 6.37) · 8,661 cases, Jul 2022 – Jun 2024Worse than the national rate — Rate of inpatient admissions for patients receiving outpatient chemotherapy: 14.1 (12.7 to 15.7) · 2,191 cases, Jan 2024 – Dec 2024Better than the national rate — Postoperative respiratory failure rate: 4.08 (1.95 to 6.21) · 5,296 cases, Jul 2022 – Jun 2024Better than the national rate — Catheter Associated Urinary Tract Infections (ICU + select Wards): 0.317, Oct 2024 – Sep 2025Better than the national rate — Clostridium Difficile (C.Diff): 0.446, Oct 2024 – Sep 2025Better than the national rate — SSI - Colon Surgery: 0.241, Oct 2024 – Sep 2025Better than the national rate — Ratio of unplanned hospital visits after hospital outpatient surgery: 0.7 (0.6 to 0.9) · 3,348 cases, Jan 2024 – Dec 2024
See every measure and the patient survey for Stanford Health Care

Behind the star rating — Deaths: 5 better, 3 the same, 0 worse of 8 measures. Safety: 3 better, 5 the same, 0 worse of 8 measures. Readmissions: 2 better, 5 the same, 4 worse of 11 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.

Every scored measure at Stanford Health Care
Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths5.31 (4.24 to 6.37) · 8,661 casesWorseJul 2022 – Jun 2024
Rate of inpatient admissions for patients receiving outpatient chemotherapyUnplanned return visits14.1 (12.7 to 15.7) · 2,191 casesWorseJan 2024 – Dec 2024
Postoperative respiratory failure rateComplications and deaths4.08 (1.95 to 6.21) · 5,296 casesBetterJul 2022 – Jun 2024
Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections0.317BetterOct 2024 – Sep 2025
Clostridium Difficile (C.Diff)Infections0.446BetterOct 2024 – Sep 2025
SSI - Colon SurgeryInfections0.241BetterOct 2024 – Sep 2025
Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits0.7 (0.6 to 0.9) · 3,348 casesBetterJan 2024 – Dec 2024
Abdominopelvic accidental puncture or laceration rateComplications and deaths1.06 (0.45 to 1.67) · 5,374 casesNo differentJul 2022 – Jun 2024
CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths0.86 (0.72 to 1)No differentJul 2022 – Jun 2024
Death rate among surgical inpatients with serious treatable complicationsComplications and deaths166.09 (137.88 to 194.3) · 470 casesNo differentJul 2022 – Jun 2024
Death rate for CABG surgery patientsComplications and deaths1.1 · 192 casesNoneJul 2022 – Jun 2025
Death rate for COPD patientsComplications and deaths6.4 · 146 casesNoneJul 2022 – Jun 2025
Death rate for heart attack patientsComplications and deaths9.7 · 253 casesNoneJul 2022 – Jun 2025
Death rate for heart failure patientsComplications and deaths6.3 · 880 casesNoneJul 2022 – Jun 2025
Death rate for pneumonia patientsComplications and deaths10.3 · 935 casesNoneJul 2022 – Jun 2025
Death rate for stroke patientsComplications and deaths8.7 · 501 casesNoneJul 2023 – Jun 2025
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths2.1 · 7,730 casesNoneJul 2024 – Jun 2025
Iatrogenic pneumothorax rateComplications and deaths0.13 (0 to 0.27) · 20,799 casesNo differentJul 2022 – Jun 2024
In-hospital fall-associated fracture rateComplications and deaths0.28 (0.14 to 0.43) · 23,182 casesNo differentJul 2022 – Jun 2024
Postoperative acute kidney injury requiring dialysis rateComplications and deaths0.94 (0.2 to 1.68) · 5,694 casesNo differentJul 2022 – Jun 2024
Postoperative hemorrhage or hematoma rateComplications and deaths2.36 (1.54 to 3.19) · 7,846 casesNo differentJul 2022 – Jun 2024
Postoperative sepsis rateComplications and deaths5.2 (3.76 to 6.64) · 5,603 casesNo differentJul 2022 – Jun 2024
Postoperative wound dehiscence rateComplications and deaths1.38 (0.23 to 2.53) · 2,211 casesNo differentJul 2022 – Jun 2024
Pressure ulcer rateComplications and deaths0.52 (0.21 to 0.83) · 19,915 casesNo differentJul 2022 – Jun 2024
Rate of complications for hip/knee replacement patientsComplications and deaths3.6 · 416 casesNoneApr 2023 – Mar 2025
Central Line Associated Bloodstream Infection (ICU + select Wards)Infections0.869No differentOct 2024 – Sep 2025
MRSA BacteremiaInfections0.857No differentOct 2024 – Sep 2025
SSI - Abdominal HysterectomyInfections0.368No differentOct 2024 – Sep 2025
Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits16.2 · 247 casesNoneJul 2023 – Jun 2025
Heart failure (HF) 30-Day Readmission RateUnplanned return visits20.5 · 1,021 casesNoneJul 2023 – Jun 2025
Hospital return days for heart attack patientsUnplanned return visits47.8 · 258 casesNoneJul 2022 – Jun 2025
Hospital return days for heart failure patientsUnplanned return visits-1.6 · 990 casesNoneJul 2022 – Jun 2025
Hospital return days for pneumonia patientsUnplanned return visits20.8 · 976 casesNoneJul 2022 – Jun 2025
Pneumonia (PN) 30-Day Readmission RateUnplanned return visits16.5 · 959 casesNoneJul 2023 – Jun 2025
Rate of emergency department (ED) visits for patients receiving outpatient chemotherapyUnplanned return visits5.2 (4.4 to 6.2) · 2,191 casesNo differentJan 2024 – Dec 2024
Rate of readmission after hip/knee replacementUnplanned return visits5.1 · 425 casesNoneJul 2023 – Jun 2025
Rate of readmission for CABGUnplanned return visits9.6 · 158 casesNoneJul 2023 – Jun 2025
Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits19.6 · 183 casesNoneJul 2023 – Jun 2025
Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits12.7 (10.4 to 15.4) · 4,578 casesNo differentJan 2022 – Dec 2024

What patients said (6,810 patients answered, 25% of those asked)

Patient survey stars by topic at Stanford Health Care
Cleanliness4
Nurse communication4
Doctor communication4
Communication about medicines3
Discharge information4
Overall hospital rating4
Quietness2
Recommend hospital5
Share of patients giving the best answer at Stanford Health Care
Room was "always" clean75%
Nurses "always" communicated well82%
Doctors "always" communicated well81%
Staff "always" explained63%
Yes, staff "did" give patients this information89%
Yes, staff "did" give patients information about help after discharge89%
Doctors "always" explained things so they could understand76%
Doctors "always" listened carefully80%
Doctors "always" treated them with courtesy and respect87%
Patients who gave a rating of "9" or "10" (high)79%
Staff "always" explained new medications76%
Nurses "always" explained things so they could understand77%
Nurses "always" listened carefully79%
Nurses "always" treated them with courtesy and respect88%
"Always" quiet at night53%
"YES", patients would definitely recommend the hospital83%
Staff "always" explained possible side effects50%
Yes, staff "did" give patients information about possible symptoms90%

Original Medicare doctor bills

$13,856

Medicare paid this office $13,856 for 72 people.

This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.

Largest Original Medicare bills
Assessment of health behavior48$4,102$85
Evaluation of psychological test, first hour29$2,908$100
Treatment of behavior impacting health, initial 30 minutes12$2,151$51
Treatment of behavior impacting health, each additional 15 minutes11$1,311$18
Evaluation of psychological test, each additional hour16$1,275$58
See all 7 services
Every Original Medicare service billed
Assessment of health behavior48$4,102$85
Evaluation of psychological test, first hour29$2,908$100
Treatment of behavior impacting health, initial 30 minutes12$2,151$51
Treatment of behavior impacting health, each additional 15 minutes11$1,311$18
Evaluation of psychological test, each additional hour16$1,275$58
Administration of psychological or neuropsychological test, first 30 minutes13$535$41
Administration of psychological or neuropsychological test, each additional 30 minutes11$415$38

Who their Medicare patients are

72 Original Medicare patients in 2024. Average age 70 · Women 71% · Also on Medicaid 22% · Health risk score 1.17. At or below the middle of the specialty; the typical psychologist, clinical clinician is at 1.25.

Conditions among them: High blood pressure 61% · Depression 40% · Coronary heart disease 21% · Chronic kidney disease 19% · Cancer 19%.

The office billed $243,629, Medicare allowed $18,883 and paid $13,856; for 498 services of 10 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

Original Medicare by year
202472498701.17$243,629$13,856
202390563691.37$409,849$24,081
2022871,038681.36$441,471$22,349
20211241,590661.43$593,588$29,822
202091939631.42$192,516$19,013
201971693651.32$67,114$17,755
20161745671.37$17,536$4,266
20152673601.52$28,886$7,176

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: 8 services

Original Medicare services billed in 2023
Evaluation of psychological test, each additional hour66$7,845$65
Evaluation of psychological test, first hour66$6,271$95
Treatment of behavior impacting health, initial 30 minutes16$4,868$48
Treatment of behavior impacting health, each additional 15 minutes13$2,844$16
Assessment of health behavior23$1,721$75
Administration of psychological or neuropsychological test, first 30 minutes11$230$21
Administration of psychological or neuropsychological test, each additional 30 minutes11$175$16
Administration of psychological or neuropsychological test by single standardized instrument via electronic platform with automated result55$126$2

2022: 8 services

Original Medicare services billed in 2022
Evaluation of psychological test, each additional hour49$7,014$72
Evaluation of psychological test, first hour49$4,878$100
Treatment of behavior impacting health, initial 30 minutes13$3,995$51
Treatment of behavior impacting health, each additional 15 minutes11$2,524$17
Treatment of behavior impacting health in group setting, each additional 30 minutes19$1,869$4
Assessment of health behavior17$1,279$75
Treatment of behavior impacting health in group setting, initial 30 minutes19$694$8
Administration of psychological or neuropsychological test by single standardized instrument via electronic platform with automated result49$96$2

2021: 8 services

Original Medicare services billed in 2021
Evaluation of psychological test, each additional hour71$9,240$70
Evaluation of psychological test, first hour71$6,436$91
Treatment of behavior impacting health, initial 30 minutes16$4,457$50
Treatment of behavior impacting health, each additional 15 minutes13$2,952$17
Treatment of behavior impacting health in group setting, each additional 30 minutes22$2,905$3
Assessment of health behavior34$2,370$70
Treatment of behavior impacting health in group setting, initial 30 minutes22$1,107$7
Administration of psychological or neuropsychological test by single standardized instrument via electronic platform with automated result57$114$2

2020: 10 services

Original Medicare services billed in 2020
Evaluation of psychological test, each additional hour28$4,000$74
Treatment of behavior impacting health, initial 30 minutes19$3,522$50
Assessment of health behavior44$3,137$71
Evaluation of psychological test, first hour27$2,528$94
Treatment of behavior impacting health, each additional 15 minutes18$2,295$18
Treatment of behavior impacting health in group setting, each additional 30 minutes14$1,377$3
Administration of psychological or neuropsychological test, each additional 30 minutes22$1,053$12
Treatment of behavior impacting health in group setting, initial 30 minutes14$519$8
Administration of psychological or neuropsychological test, first 30 minutes22$340$15
Administration of psychological or neuropsychological test by single standardized instrument via electronic platform with automated result20$41$2

2019: 5 services

Original Medicare services billed in 2019
Health and behavior assessment each 15 minutes53$6,208$18
Administration of psychological or neuropsychological test, each additional 30 minutes42$3,360$18
Evaluation of psychological test, first hour18$1,776$99
Evaluation of psychological test, each additional hour13$1,255$74
Administration of psychological or neuropsychological test, first 30 minutes41$931$23

2016: 1 service

Original Medicare services billed in 2016
Psychiatric diagnostic evaluation12$1,468$113

2015: 2 services

Original Medicare services billed in 2015
Psychiatric diagnostic evaluation19$2,179$115
Psychological testing with interpretation and report by psychologist or physician per hour18$1,256$70

Checkups this office reported

Medicare did not publish checkup rates for this clinician.

Medicare’s overall office score
76.5 / 100
Scores the office’s reporting and systems. It is not a grade for how the doctor treats you.

Professional record

NPI
1831406081
Licence
CA PSY27240California A27240: Cancelled
Video visits
Lists video visits
Gender
Female
More record details
Sole proprietor
No
Taxonomy
Federal specialty code 207LP2900X (207LP2900X); Federal specialty code 103TC0700X (103TC0700X)
Mailing address
300 Pasteur Dr, Stanford, CA, 94305
NPI first listed
2010-09-09
NPI last updated
2024-04-10
NPI record certified
2024-04-10

This is when the NPI record was last certified, not a medical board exam.