NPPES file of Aug 9, 2026

Garrett Jun-Hai Chan, MD

Student in an Organized Health Care Education/Training Program · San Francisco, CA

Garrett Jun-Hai Chan, MD is a student in an organized health care education/training program with a practice address in San Francisco, California, and NPI 1912656299, issued on Mar 22, 2022. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1912656299
Name
Garrett Jun-Hai Chan
Credential
MD
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
185 Berry St Lbby 2, San Francisco, CA 94107
Phone
(415) 353-1613
Enumerated
Mar 22, 2022
Record last updated
Mar 22, 2022
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 185 Berry St Lbby 2

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

  1. Gowri Aragam, MDPsychiatry Physician1336552439
  2. Tushar Chakravarty, MDStudent in an Organized Health Care Education/Training Program1235711821
  3. Yangchen Dolkar, MDInternal Medicine Physician1467640433
  4. Omar KhanBlood Banking & Transfusion Medicine Physician1659020204
  5. Alexander Kikuchi, MD, PHDAnatomic Pathology Physician1659831733
  6. Brian Lin, MDFamily Medicine Physician1083343370

Verify Garrett Jun-Hai Chan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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
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Garrett Jun-Hai Chan among 40,652 student in an organized health care education/training program records in California

Garrett Jun-Hai Chan, MD is one of 40,652 student in an organized health care education/training program records with a practice address in California. 16% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2022, is newer than 34% of them.

  • NPI issued2022 · 34% of these records are older, 58% newer
  • In a Medicare fileNo · 16% of these records are
  • In the CMS Doctors and Clinicians fileNo · 6% of these records are
  • Record last updated2022 · 26% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3,035 student in an organized health care education/training program records list a practice address in San Francisco

They are 3,035 of the 38,143 NPPES records with a practice address in San Francisco, and 40,652 student in an organized health care education/training program records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Naomi Akagi, MDSan Francisco, CA 941071558866376
  2. Simone Arvisais-Anhalt, M.D.San Francisco, CA 941071215463625
  3. Felix Chinea, M.D.San Francisco, CA 941071487072914
  4. Holly DavidsonSan Francisco, CA 941071003000589
  5. Gregory Goldgof, MD, PHDSan Francisco, CA 941071366947582
  6. Kathryn MacpersonSan Francisco, CA 941071730373218
  7. Pooja MamidannaSan Francisco, CA 941071023463916
  8. Emily Nelson, M.D.San Francisco, CA 941071437411782

Common questions

What is Garrett Jun-Hai Chan, MD's NPI number?

Garrett Jun-Hai Chan, MD's National Provider Identifier (NPI) is 1912656299, issued on Mar 22, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Garrett Jun-Hai Chan, MD located?

The NPPES record lists a practice address at 185 Berry St Lbby 2, San Francisco, CA, 94107. Phone: (415) 353-1613. Providers update this record themselves, so call before visiting.

How can I verify Garrett Jun-Hai Chan, MD's license?

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. An NPI identifies who bills; it is not a license.

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.