Ian Gordon Stefanuk, MD
Psychiatry Physician · San Francisco, CA
Ian Gordon Stefanuk, MD is a psychiatry physician with a practice address in San Francisco, California, and NPI 1275358012, issued on Nov 18, 2024. Check the license (California A199973, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ian Gordon Stefanuk
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A199973 CA
Self-reported in NPPES; status is on the state search - Practice location
- 900 Hyde St, San Francisco, CA 94109
- Phone
- (415) 353-6000
- Enumerated
- Nov 18, 2024
- Record last updated
- Nov 18, 2024
- Medicare enrollment
- Enrolled (PECOS I20250110003262); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 900 Hyde St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ian Gordon Stefanuk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A199973Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Cep America - Psychiatry PCSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ian Gordon Stefanuk among 8,673 psychiatry physician records in California
Ian Gordon Stefanuk, MD is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 98% of them.
- NPI issued2024 · 98% of these records are older, under 1% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated2018 · median 2005 among the 3,295 with a school on file
- Record last updated2024 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
763 psychiatry physician records list a practice address in San Francisco
They are 763 of the 38,143 NPPES records with a practice address in San Francisco, and 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in San Francisco → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Mel Blaustein, M.D,San Francisco, CA 941091205845542
- Christopher Eaton, MDSan Francisco, CA 941091467530014
- Galina Gorodetsky, MDSan Francisco, CA 941091386724110
- Paul Heim, MDSan Francisco, CA 941091023184710
- Michael Menaster, MDSan Francisco, CA 941091386893170
- Jonathan Mueller, M.D.San Francisco, CA 941091801953666
- Lawrence Petrakis, M.D.San Francisco, CA 941091932256500
- Stuart Pickel, MDSan Francisco, CA 941091154479624
Common questions
What is Ian Gordon Stefanuk, MD's NPI number?
Ian Gordon Stefanuk, MD's National Provider Identifier (NPI) is 1275358012, issued on Nov 18, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Ian Gordon Stefanuk, MD located?
The NPPES record lists a practice address at 900 Hyde St, San Francisco, CA, 94109. Phone: (415) 353-6000. Providers update this record themselves, so call before visiting.
How can I verify Ian Gordon Stefanuk, MD's license?
NPPES lists California license number A199973, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.