Gary Frederick Gerwig, M.F.T.
Marriage & Family Therapist · San Francisco, CA
Gary Frederick Gerwig, M.F.T. is a marriage & family therapist with a practice address in San Francisco, California, and NPI 1982766028, issued on Dec 14, 2006. Check the license (California 36456, 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
- Gary Frederick Gerwig
- Credential
- M.F.T.
- Primary taxonomy
- Marriage & Family Therapist 106H00000X
- License number
- 36456 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1197 Valencia St, San Francisco, CA 94110
- Phone
- (415) 845-6608
- Enumerated
- Dec 14, 2006
- Record last updated
- Aug 16, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest marriage & family therapist records → All 59,889 in California → Look up another NPI →
Also registered at 1197 Valencia St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Karen Barnes, M.F.T.Marriage & Family Therapist1609956457
- Beth Jaeger-Skigen, LCSWClinical Social Worker1992166987
- Kristen Moore, MFTMarriage & Family Therapist1720311814
- Jo Sopko, MFTMarriage & Family Therapist1538288253
Verify Gary Frederick Gerwig in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 36456Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Gary Frederick Gerwig among 59,889 marriage & family therapist records in California
Gary Frederick Gerwig, M.F.T. is one of 59,889 marriage & family therapist records with a practice address in California. 4% 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, 93% newer
- In a Medicare fileNo · 4% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2008 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 106H00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2,542 marriage & family therapist records list a practice address in San Francisco
They are 2,542 of the 38,143 NPPES records with a practice address in San Francisco, and 59,889 marriage & family therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 59,889 in California → Every provider in San Francisco → Marriage & Family Therapist nationwide →
The 8 marriage & family therapist records with the nearest ZIP codes
- Karen Barnes, M.F.T.San Francisco, CA 941101609956457
- Elizabeth Chavez, M.S.San Francisco, CA 941101720139256
- Santos Chupina-Orantes, PH.D.San Francisco, CA 941101063561900
- Melissa Ciappetta, MASTERSSan Francisco, CA 941101568536134
- Tara Cronin, MA, MFTSan Francisco, CA 941101225107881
- James Dickson, MFTSan Francisco, CA 941101568534030
- Susana Eisen, MFTSan Francisco, CA 941101487731238
- Isa Hershoff-Looper, MFTSan Francisco, CA 941101790705556
Common questions
What is Gary Frederick Gerwig, M.F.T.'s NPI number?
Gary Frederick Gerwig, M.F.T.'s National Provider Identifier (NPI) is 1982766028, issued on Dec 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gary Frederick Gerwig, M.F.T. located?
The NPPES record lists a practice address at 1197 Valencia St, San Francisco, CA, 94110. Phone: (415) 845-6608. Providers update this record themselves, so call before visiting.
How can I verify Gary Frederick Gerwig, M.F.T.'s license?
NPPES lists California license number 36456, 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.