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Nancy Lynn Gum, DDS, MSD

Orthodontics and Dentofacial Orthopedics · San Jose

NPI 1639279334

Medicare standing
1 flag on the record
Listed below.
Plans that list them
Not verified
Not the same as out of network.
Office
1

On the public record

  • Medicare does not list them as allowed to order and refer

Offices

1 location

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. Gum’s office at (408) 269-3436 to ask if they take your plan before you enroll.

California Medical Board record

Licence C34707 · Deceased

Licence status: Deceased · since 1972 · University of Chicago, Pritzker School of Medicine.

Licensee is deceased.

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.

Money from drug and device companies

$66 in 2025

Industry payments by year
202512None$66
202416$8,265$8,581
202316$65$138
202213$400$465
202117None$278
202011None$90
2019117None$441

Paid work is consulting, speaking, honoraria and royalties, as opposed to meals and travel.

A payment is not proof that care is biased.

Payments by company
Align TechnologyInvisalign$66
2 payments
  • Meals for Invisalign · 2025-04-30 · $32
  • Meals for Invisalign · 2025-02-12 · $34
See all 2 published payments
Every published payment
Align TechnologyMeals · 2025-04-30Invisalign$32
Align TechnologyMeals · 2025-02-12Invisalign$34
See earlier years (2024, 2023, 2022, 2021, 2020, 2019)

2024: $8,581

Payments by company in 2024
Align TechnologyInvisalign$8,581
6 payments
  • Meals for Invisalign · 2024-11-20 · $29
  • Meals for Invisalign · 2024-09-29 · $129
  • Meals for Invisalign · 2024-09-24 · $135
  • Consulting for Invisalign · 2024-05-16 · $8,190
  • Consulting for Invisalign · 2024-04-23 · $75
  • Meals for Invisalign · 2024-01-31 · $23

2023: $138

Payments by company in 2023
Align TechnologyInvisalign$138
6 payments
  • Meals for Invisalign Touch Up · 2023-12-13 · $20
  • Consulting for Invisalign · 2023-07-25 · $25
  • Consulting for Invisalign · 2023-07-03 · $15
  • Meals for Invisalign Touch Up · 2023-06-13 · $25
  • Meals for Touch Up · 2023-03-16 · $28
  • Consulting for Invisalign · 2023-03-02 · $25

2022: $465

Payments by company in 2022
Align TechnologyInvisalign$465
3 payments
  • Meals for Invisalign · 2022-05-10 · $23
  • Consulting for Invisalign · 2022-03-23 · $400
  • Meals for Invisalign · 2022-01-21 · $42

2021: $278

Payments by company in 2021
Align TechnologyInvisalign$278
7 payments
  • Meals for Invisalign · 2021-12-09 · $21
  • Gift for Invisalign · 2021-11-18 · $15
  • Meals for Invisalign · 2021-09-22 · $104
  • Meals for Invisalign · 2021-08-27 · $12
  • Meals for Invisalign · 2021-08-10 · $9
  • Meals for Invisalign · 2021-06-10 · $22
  • Gift for Invisalign · 2021-02-04 · $95

2020: $90

Payments by company in 2020
Align TechnologyInvisalign$90
1 payment
  • Charitable Contribution for Invisalign · 2020-03-31 · $90

2019: $441

Payments by company in 2019
Align TechnologyInvisalign$441
17 payments
  • Meals for Invisalign · 2019-02-14 · $21
  • Meals for Invisalign · 2019-02-14 · $27
  • Meals for Invisalign · 2019-02-14 · $17
  • Meals for Invisalign · 2019-02-14 · $27
  • Meals for Invisalign · 2019-02-14 · $7
  • Meals for Invisalign · 2019-02-14 · $11
  • Meals for Invisalign · 2019-02-14 · $17
  • Meals for Invisalign · 2019-02-14 · $19
  • Meals for Invisalign · 2019-02-14 · $41
  • Meals for Invisalign · 2019-02-14 · $41
  • Meals for Invisalign · 2019-02-14 · $18
  • Meals for Invisalign · 2019-02-14 · $45
  • Meals for Invisalign · 2019-02-14 · $46
  • Meals for Invisalign · 2019-02-14 · $22
  • Meals for Invisalign · 2019-02-14 · $28
  • Meals for Invisalign · 2019-02-14 · $34
  • Meals for Invisalign · 2019-02-14 · $20

Research money

Money a company paid to run a study. Where it went to their institution, the clinician is named as an investigator and did not receive it; the amount covers the whole study, often across many sites.

Research payments by company and study
Align Technology, Inc. · Angie Intraoral Scan Data Collection · 2023This clinician$15,488
Align Technology, Inc. · Invisalign · 2022This clinician$9,893
Align Technology, Inc. · Angie Performance Qualification Study for Invisalign · 2023This clinician$8,548
Align Technology, Inc. · Angie Performance Qualification Study for Invisalign · 2022This clinician$3,540
Align Technology, Inc. · Research Payment · 2019This clinician$900

Professional record

NPI
1639279334
Licence
CA 34707California C34707: Deceased
More record details
Sole proprietor
Yes
Taxonomy
Federal specialty code 1223X0400X (1223X0400X)
Mailing address
1688 Willow St, Suite K, San Jose, CA, 95125
NPI first listed
2006-09-22
NPI last updated
2024-11-01
NPI record certified
2023-07-25

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