IndividualActive
James Michael Brennan, PHD
NPI 1316653835 · Psychologist · San Francisco, CA
James Michael Brennan, PHD is a Psychologist provider in San Francisco, CA (NPI 1316653835).
Provider details
- NPI number
- 1316653835
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 33895 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(59/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
4150 Clement St
San Francisco, CA 94121-1563
Phone: (415) 281-4810
Street-level locationGet directions
Mailing address
4150 Clement St
San Francisco, CA 94121-1563
Registry dates
- Enumerated
- 2023-01-27
- Last updated
- 2023-01-27
- Certified
- 2023-01-23
Frequently asked questions
- What is James Michael Brennan's NPI number?
- James Michael Brennan's National Provider Identifier (NPI) is 1316653835, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Michael Brennan's specialty?
- James Michael Brennan is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is James Michael Brennan located?
- James Michael Brennan's practice location on file with NPPES is 4150 Clement St, San Francisco, CA 94121-1563.
- What is James Michael Brennan's phone number?
- The practice phone number listed in the NPPES registry for James Michael Brennan is (415) 281-4810.
- Is James Michael Brennan's NPI active?
- Yes — James Michael Brennan's NPI (1316653835) is active in the NPPES registry as of the last update on 2023-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.