Anthony Defrance, M.D.
Specialist · San Francisco, CA
Anthony Defrance, M.D. is a specialist with a practice address in San Francisco, California, and NPI 1053361022, issued on May 11, 2006. Check the license (California G72504, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Anthony Defrance
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- G72504 CA
Self-reported in NPPES; status is on the state search - Practice location
- 325 Sacramento St, San Francisco, CA 94111
- Phone
- (415) 772-0908
- Enumerated
- May 11, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (415) 772-5686
- Medicare enrollment
- Enrolled (PECOS I20040131000337); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest specialist records → All 5,749 in California → Look up another NPI →
Also registered at 325 Sacramento St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sonja Moelleken, M.D.Diagnostic Radiology Physician1114976578
Verify Anthony Defrance in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license G72504Check 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
- Clear Heart-Loveland LLCSan Anselmo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anthony Defrance among 5,749 specialist records in California
Anthony Defrance, M.D. is one of 5,749 specialist records with a practice address in California. 30% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 60% newer
- In a Medicare fileYes · 30% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated1990 · median 1989 among the 1,075 with a school on file
- Record last updated2026 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
666 specialist records list a practice address in San Francisco
They are 666 of the 38,143 NPPES records with a practice address in San Francisco, and 5,749 specialist records in California.
All 5,749 in California → Every provider in San Francisco → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Karen Callen, M.D.San Francisco, CA 941111952459349
- Jane Fang, M.D.San Francisco, CA 941111487702882
- Fung Lam, M.D.San Francisco, CA 941111225186620
- Sydney McDowell, MSPTSan Francisco, CA 941111336100908
- Blessy AntonySan Francisco, CA 941101942923156
- Taylor Durham, MPHSan Francisco, CA 941101548028806
- Frank FernandezSan Francisco, CA 941101568338895
- Nathalie Guevara AlvarezSan Francisco, CA 941101013696103
Common questions
What is Anthony Defrance, M.D.'s NPI number?
Anthony Defrance, M.D.'s National Provider Identifier (NPI) is 1053361022, issued on May 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Anthony Defrance, M.D. located?
The NPPES record lists a practice address at 325 Sacramento St, San Francisco, CA, 94111. Phone: (415) 772-0908. Providers update this record themselves, so call before visiting.
How can I verify Anthony Defrance, M.D.'s license?
NPPES lists California license number G72504, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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.