NPPES file of Aug 9, 2026

Philip Elihu Wolfson, M.D.

Psychiatry Physician · San Francisco, CA

Philip Elihu Wolfson, M.D. is a psychiatry physician with a practice address in San Francisco, California, and NPI 1366587115, issued on Feb 20, 2007. Check the license (California G33570, as entered in NPPES) on the Medical Board of California; 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
1366587115
Name
Philip Elihu Wolfson
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
G33570 CA
Self-reported in NPPES; status is on the state search
Practice location
1255 Post St, San Francisco, CA 94109
Phone
(415) 550-1700
Enumerated
Feb 20, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(415) 721-0895
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 1255 Post St

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

  1. Amanda CaldwellStudent in an Organized Health Care Education/Training Program1447409412
  2. Monte CiminoStudent in an Organized Health Care Education/Training Program1073700456
  3. Heather ClarkStudent in an Organized Health Care Education/Training Program1528217197
  4. Jeffrey Schwartz, MDPsychiatry Physician1457315830
  5. Lubov Smith, MFTMarriage & Family Therapist1689805558
  6. Ann TanStudent in an Organized Health Care Education/Training Program1336336718

Verify Philip Elihu Wolfson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G33570
    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

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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92% fewer Medicare Part D claims than the average psychiatry physician in 2024

82 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Philip Wolfson82
  2. Specialty average1,000

Most prescribed

  1. Temazepam11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Philip Elihu Wolfson among 8,673 psychiatry physician records in California

Philip Elihu Wolfson, 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. Its NPI, issued in 2007, is newer than 33% of them.

  • NPI issued2007 · 33% of these records are older, 48% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 38% of these records are
  • Record last updated2007 · 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.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Mel Blaustein, M.D,San Francisco, CA 941091205845542
  2. Christopher Eaton, MDSan Francisco, CA 941091467530014
  3. Galina Gorodetsky, MDSan Francisco, CA 941091386724110
  4. Paul Heim, MDSan Francisco, CA 941091023184710
  5. Michael Menaster, MDSan Francisco, CA 941091386893170
  6. Jonathan Mueller, M.D.San Francisco, CA 941091801953666
  7. Lawrence Petrakis, M.D.San Francisco, CA 941091932256500
  8. Stuart Pickel, MDSan Francisco, CA 941091154479624

Common questions

What is Philip Elihu Wolfson, M.D.'s NPI number?

Philip Elihu Wolfson, M.D.'s National Provider Identifier (NPI) is 1366587115, issued on Feb 20, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Philip Elihu Wolfson, M.D. located?

The NPPES record lists a practice address at 1255 Post St, San Francisco, CA, 94109. Phone: (415) 550-1700. Providers update this record themselves, so call before visiting.

How can I verify Philip Elihu Wolfson, M.D.'s license?

NPPES lists California license number G33570, 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.

How much does Philip Elihu Wolfson, M.D. prescribe under Medicare Part D?

In 2024, Philip Elihu Wolfson, M.D. had 82 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions 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.