Edward William Zeff, M.D.
Psychiatry Physician · San Mateo, CA
Edward William Zeff, M.D. is a psychiatry physician with a practice address in San Mateo, California, and NPI 1548302508, issued on Feb 13, 2007. Check the license (California G13543, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Edward William Zeff
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- G13543 CA
Self-reported in NPPES; status is on the state search - Practice location
- 100 S Ellsworth Ave, San Mateo, CA 94401
- Phone
- (650) 599-1836
- Enumerated
- Feb 13, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 100 S Ellsworth Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ru ChenStudent in an Organized Health Care Education/Training Program1588958672
- Yun - Chih Chen, AU.D.Audiologist1740524602
- Rebecca ForrestPhysician Assistant1306293048
- Sylvie GalerneauDentist1417220898
- Laurel King, PAPhysician Assistant1508954132
Verify Edward William Zeff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G13543Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Edward William Zeff among 8,673 psychiatry physician records in California
Edward William Zeff, 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 2007, is newer than 33% of them.
- NPI issued2007 · 33% of these records are older, 48% newer
- In a Medicare fileNo · 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).
89 psychiatry physician records list a practice address in San Mateo
They are 89 of the 3,909 NPPES records with a practice address in San Mateo, and 8,673 psychiatry physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 8,673 in California → Every provider in San Mateo → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- David Isenman, MDSan Mateo, CA 944011225071400
- Desiree Li, MDSan Mateo, CA 944011053816306
- Vanna Sutherland, M.D.San Mateo, CA 944011801957303
- William Tatomer, MDSan Mateo, CA 944011104862689
- Paul Wachter, M.D.San Mateo, CA 944011902994528
- Jeffrey Weiner, M.D.San Mateo, CA 944011508138090
- James Bae, M.D.San Mateo, CA 944021801062302
- Kenneth Etefia, M.D.San Mateo, CA 944021346437787
Common questions
What is Edward William Zeff, M.D.'s NPI number?
Edward William Zeff, M.D.'s National Provider Identifier (NPI) is 1548302508, issued on Feb 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Edward William Zeff, M.D. located?
The NPPES record lists a practice address at 100 S Ellsworth Ave, San Mateo, CA, 94401. Phone: (650) 599-1836. Providers update this record themselves, so call before visiting.
How can I verify Edward William Zeff, M.D.'s license?
NPPES lists California license number G13543, 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.