NPPES file of Aug 9, 2026

James W. Dimon, M.D.

Psychiatry Physician · San Francisco, CA

James W. Dimon, M.D. is a psychiatry physician with a practice address in San Francisco, California, and NPI 1528346376, issued on Jul 27, 2011. Check the license (California G40425, as entered in NPPES) on the Medical Board of California; 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
1528346376
Name
James W. Dimon
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
G40425 CA
Self-reported in NPPES; status is on the state search
Practice location
2116 Sutter St, San Francisco, CA 94115
Phone
(415) 346-1309
Enumerated
Jul 27, 2011
Record last updated
Jul 27, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(415) 346-5213
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 2116 Sutter St

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

  1. Terrence Becker, M.D.Psychiatry Physician1386990125
  2. John Chase, M.D.Psychiatry Physician1184743460
  3. Steven Goldberg, M.D.Psychiatry Physician1952424814
  4. Maria Longuemare, MDPsychiatry Physician1407146996
  5. Stephen Purcell, M.D.Psychiatry Physician1891097788

Verify James W. Dimon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G40425
    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
Open the California license search

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James W. Dimon among 8,673 psychiatry physician records in California

James W. Dimon, M.D. 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 not. Its NPI, issued in 2011, is newer than 63% of them.

  • NPI issued2011 · 63% of these records are older, 34% newer
  • In a Medicare fileNo · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 38% of these records are
  • Record last updated2011 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Julia Adler, MDSan Francisco, CA 941151417992694
  2. Bruce Baker, MDSan Francisco, CA 941151346283926
  3. Stephen Brockway, MDSan Francisco, CA 941151346213394
  4. Hideki Chin, M.D.San Francisco, CA 941151922028885
  5. Frederick Huang, MDSan Francisco, CA 941151922038405
  6. Salma Khan, M.D.San Francisco, CA 941151114914918
  7. Adair Look, M.D.San Francisco, CA 941151740207521
  8. Heather Muhr, D.O.San Francisco, CA 941151336166057

Common questions

What is James W. Dimon, M.D.'s NPI number?

James W. Dimon, M.D.'s National Provider Identifier (NPI) is 1528346376, issued on Jul 27, 2011. An NPI identifies a provider in billing; it is not a license.

Where is James W. Dimon, M.D. located?

The NPPES record lists a practice address at 2116 Sutter St, San Francisco, CA, 94115. Phone: (415) 346-1309. Providers update this record themselves, so call before visiting.

How can I verify James W. Dimon, M.D.'s license?

NPPES lists California license number G40425, 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. 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.