NPPES file of Aug 9, 2026

Kelly B. Nguyen, PA-C

Physician Assistant · San Francisco, CA

Kelly B. Nguyen, PA-C is a physician assistant with a practice address in San Francisco, California, and NPI 1730892803, issued on Jan 3, 2023. Check the license (California PA66630, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1730892803
Name
Kelly B. Nguyen
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA66630 CA
Self-reported in NPPES; status is on the state search
Practice location
3838 California St RM 805, San Francisco, CA 94118
Phone
(415) 600-5400
Enumerated
Jan 3, 2023
Record last updated
Dec 4, 2025
Fax
(415) 387-0730
Medicare enrollment
Enrolled (PECOS I20251121001174); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest physician assistant records → All 14,451 in California → Look up another NPI →

Also registered at 3838 California St RM 805

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sergio Alvarez-CardenasPhysician Assistant1841903911
  2. Robert Bartz, M.D.Family Medicine Physician1649319492
  3. Jillian Cauley, RN, CNMAdvanced Practice Midwife1669994422
  4. Richard Dibella, PAPhysician Assistant1134169410
  5. Kush GaurInternal Medicine Physician1689201022
  6. Trinh Green, MDFamily Medicine Physician1295808384

Verify Kelly B. Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license PA66630    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Sutter Bay Medical FoundationSan Francisco, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Kelly B. Nguyen among 14,451 physician assistant records in California

Kelly B. Nguyen, PA-C is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 80% of them.

  • NPI issued2023 · 80% of these records are older, 13% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2025 · median 2018 among the 7,214 with a school on file
  • Record last updated2025 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physician Assistant providers in California

There are 14,451 physician assistant records in California.

All 14,451 in California → Every provider in San Francisco → Physician Assistant nationwide →

The 8 physician assistant records with the nearest ZIP codes

  1. Veronika Archer, PA-CSan Francisco, CA 941181659424190
  2. Gloria Cheng, PASan Francisco, CA 941181548662109
  3. Richard Dibella, PASan Francisco, CA 941181134169410
  4. Eric Dyer, PA-CSan Francisco, CA 941181316289192
  5. Linda Gourley, PH.D., PA-CSan Francisco, CA 941181558584912
  6. Pamela Ibanez, PA-CSan Francisco, CA 941181225408768
  7. Ellen Liao, PA-CSan Francisco, CA 941181417129156
  8. Sarah Makin, MPAS, PA-CSan Francisco, CA 941181629596481

Common questions

What is Kelly B. Nguyen, PA-C's NPI number?

Kelly B. Nguyen, PA-C's National Provider Identifier (NPI) is 1730892803, issued on Jan 3, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Kelly B. Nguyen, PA-C located?

The NPPES record lists a practice address at 3838 California St RM 805, San Francisco, CA, 94118. Phone: (415) 600-5400. Providers update this record themselves, so call before visiting.

How can I verify Kelly B. Nguyen, PA-C's license?

NPPES lists California license number PA66630, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.