Seth Brian Hammerman, MD
Child & Adolescent Psychiatry Physician · San Francisco, CA
Seth Brian Hammerman, MD is a child & adolescent psychiatry physician with a practice address in San Francisco, California, and NPI 1295891950, issued on Dec 28, 2006. Check the license (California A107122, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Seth Brian Hammerman
- Credential
- MD
- Primary taxonomy
- Child & Adolescent Psychiatry Physician 2084P0804X
- License numbers
- A107122 CA
MT184191 PA
Self-reported in NPPES; status is on the state search - Practice location
- 222 Clipper St, San Francisco, CA 94114
- Phone
- (215) 662-3957
- Enumerated
- Dec 28, 2006
- Record last updated
- Sep 4, 2009 (not updated in 17 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest child & adolescent psychiatry physician records → All 1,009 in California → Look up another NPI →
Verify Seth Brian Hammerman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A107122Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Seth Brian Hammerman among 1,009 child & adolescent psychiatry physician records in California
Seth Brian Hammerman, MD is one of 1,009 child & adolescent psychiatry physician records with a practice address in California. 55% 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 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 65% newer
- In a Medicare fileNo · 55% of these records are
- In the CMS Doctors and Clinicians fileNo · 21% of these records are
- Record last updated2009 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0804X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Child & Adolescent Psychiatry Physician providers in California
There are 1,009 child & adolescent psychiatry physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,009 in California → Every provider in San Francisco → Child & Adolescent Psychiatry Physician nationwide →
The 8 child & adolescent psychiatry physician records with the nearest ZIP codes
- Patricia Heldman, M.D.San Francisco, CA 941141548333701
- Anlee Kuo, M.D.San Francisco, CA 941141518118116
- Amanda Downey, MDSan Francisco, CA 941151629463484
- Shulamit Glaubach, M.D.San Francisco, CA 941151003121708
- John Jemerin, M.D.San Francisco, CA 941151427178789
- Margo Leahy, M.D.San Francisco, CA 941151740598242
- Lissa Rechtin, MDSan Francisco, CA 941151669550299
- Dongmei Yue, M.D.San Francisco, CA 941151457373797
Common questions
What is Seth Brian Hammerman, MD's NPI number?
Seth Brian Hammerman, MD's National Provider Identifier (NPI) is 1295891950, issued on Dec 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Seth Brian Hammerman, MD located?
The NPPES record lists a practice address at 222 Clipper St, San Francisco, CA, 94114. Phone: (215) 662-3957. Providers update this record themselves, so call before visiting.
How can I verify Seth Brian Hammerman, MD's license?
NPPES lists California license number A107122, 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.