NPPES file of Aug 9, 2026

Grant Wong, MD

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

Grant Wong, MD is a student in an organized health care education/training program with a practice address in San Francisco, California, and NPI 1225616261, issued on Mar 31, 2021. Check the license 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225616261
Name
Grant Wong
Credential
MD
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
1101 Van Ness Ave Ste 1120, San Francisco, CA 94109
Phone
(415) 600-3954
Enumerated
Mar 31, 2021
Record last updated
Mar 31, 2021 (not updated in 5 years: call before relying on the address or phone)
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 1101 Van Ness Ave Ste 1120

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

  1. Chase Atiga, MDStudent in an Organized Health Care Education/Training Program1912583774
  2. Vikrant Aulakh, MDStudent in an Organized Health Care Education/Training Program1134706195
  3. Gabriel BeaudoinPsychiatry Physician1639756075
  4. Xialing Ann ChenPsychiatry Physician1588242424
  5. Gabriella De PazStudent in an Organized Health Care Education/Training Program1720669435
  6. Daniel Dinh, MDStudent in an Organized Health Care Education/Training Program1568007318

Verify Grant Wong 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
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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Industry payments in 2024: $31.34

1 payment: food and beverage; the largest payer was Genentech, Inc. The 13,278 providers of this specialty with any payment received $608.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Grant Wong$31.34
  2. Specialty average$608.08

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Grant Wong among 40,652 student in an organized health care education/training program records in California

Grant Wong, 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. Its NPI, issued in 2021, is newer than 28% of them.

  • NPI issued2021 · 28% of these records are older, 66% newer
  • In a Medicare fileYes · 16% of these records are
  • In the CMS Doctors and Clinicians fileNo · 6% of these records are
  • Record last updated2021 · 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.

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

  1. Amanda CaldwellSan Francisco, CA 941091447409412
  2. Monte CiminoSan Francisco, CA 941091073700456
  3. Heather ClarkSan Francisco, CA 941091528217197
  4. Mary GembinskiSan Francisco, CA 941091912186115
  5. William GerstenSan Francisco, CA 941091215121603
  6. Sonia KimSan Francisco, CA 941091265670210
  7. Kati KnoxSan Francisco, CA 941091174852529
  8. Miriam LimaSan Francisco, CA 941091194910463

Common questions

What is Grant Wong, MD's NPI number?

Grant Wong, MD's National Provider Identifier (NPI) is 1225616261, issued on Mar 31, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Grant Wong, MD located?

The NPPES record lists a practice address at 1101 Van Ness Ave Ste 1120, San Francisco, CA, 94109. Phone: (415) 600-3954. Providers update this record themselves, so call before visiting.

How can I verify Grant Wong, 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. Medicare files from data.cms.gov. 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.