Gary Gerwig, M.F.T.
NPI 1982766028 · Marriage & Family Therapist · San Francisco, CA
Gary Gerwig, M.F.T. is a Marriage & Family Therapist provider in San Francisco, CA (NPI 1982766028).
Provider details
- NPI number
- 1982766028
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- M.F.T.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 36456 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-14
- Last updated
- 2008-08-16
Frequently asked questions
- What is Gary Gerwig's NPI number?
- Gary Gerwig's National Provider Identifier (NPI) is 1982766028, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Gerwig's specialty?
- Gary Gerwig is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Gary Gerwig located?
- Gary Gerwig's practice location on file with NPPES is 1197 Valencia St, San Francisco, CA 94110-3026.
- What is Gary Gerwig's phone number?
- The practice phone number listed in the NPPES registry for Gary Gerwig is (415) 845-6608.
- Is Gary Gerwig's NPI active?
- Yes — Gary Gerwig's NPI (1982766028) is active in the NPPES registry as of the last update on 2008-08-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.