Graham Gallivan
NPI 1639777543 · Marriage & Family Therapist · San Francisco, CA
Graham Gallivan is a Marriage & Family Therapist provider in San Francisco, CA (NPI 1639777543).
Provider details
- NPI number
- 1639777543
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 137223 (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
5 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
- 2020-10-13
- Last updated
- 2025-06-20
- Certified
- 2025-06-16
Frequently asked questions
- What is Graham Gallivan's NPI number?
- Graham Gallivan's National Provider Identifier (NPI) is 1639777543, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Graham Gallivan's specialty?
- Graham Gallivan is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Graham Gallivan located?
- Graham Gallivan's practice location on file with NPPES is 211 Gough St Ste 115, San Francisco, CA 94102-6802.
- What is Graham Gallivan's phone number?
- The practice phone number listed in the NPPES registry for Graham Gallivan is (415) 805-2848.
- Is Graham Gallivan's NPI active?
- Yes — Graham Gallivan's NPI (1639777543) is active in the NPPES registry as of the last update on 2025-06-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.