John Marc Hamel, LCSW
Clinical Social Worker · San Rafael, CA
John Marc Hamel, LCSW is a clinical social worker with a practice address in San Rafael, California, and NPI 1548329501, issued on Dec 6, 2006. Check the license (California LCSW 15194, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John Marc Hamel
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- LCSW 15194 CA
Self-reported in NPPES; status is on the state search - Practice location
- 70 Mitchell Blvd, San Rafael, CA 94903
- Phone
- (415) 472-3275
- Enumerated
- Dec 6, 2006
- Record last updated
- Feb 21, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (415) 472-3275
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 36,261 in California → Look up another NPI →
Verify John Marc Hamel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license LCSW 15194Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John Marc Hamel among 36,261 clinical social worker records in California
John Marc Hamel, LCSW is one of 36,261 clinical social worker records with a practice address in California. 6% 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 under 1% of them.
- NPI issued2006 · under 1% of these records are older, 91% newer
- In a Medicare fileNo · 6% of these records are
- In the CMS Doctors and Clinicians fileNo · 11% of these records are
- Record last updated2012 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
102 clinical social worker records list a practice address in San Rafael
They are 102 of the 3,159 NPPES records with a practice address in San Rafael, and 36,261 clinical social worker records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 36,261 in California → Every provider in San Rafael → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Joanne Bender, LCSWSan Rafael, CA 949031841214202
- David Cassell, LCSWSan Rafael, CA 949031154481422
- Peter Chinnici, LCSWSan Rafael, CA 949031619024288
- Teresa Fennelly, LCSWSan Rafael, CA 949031265597983
- Megan Finkeldey, LCSWSan Rafael, CA 949031639226871
- Melanie Hutchens, LCSWSan Rafael, CA 949031184809303
- Cesar Lagleva, LCSWSan Rafael, CA 949031467542621
- Margaret Leventer, L..C.S.W.San Rafael, CA 949031104972165
Common questions
What is John Marc Hamel, LCSW's NPI number?
John Marc Hamel, LCSW's National Provider Identifier (NPI) is 1548329501, issued on Dec 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Marc Hamel, LCSW located?
The NPPES record lists a practice address at 70 Mitchell Blvd, San Rafael, CA, 94903. Phone: (415) 472-3275. Providers update this record themselves, so call before visiting.
How can I verify John Marc Hamel, LCSW's license?
NPPES lists California license number LCSW 15194, 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. 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.