Jonathan Blackman, AMFT
NPI 1154182160 · Marriage & Family Therapist · San Francisco, CA
Jonathan Blackman, AMFT is a Marriage & Family Therapist provider in San Francisco, CA (NPI 1154182160).
Provider details
- NPI number
- 1154182160
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- AMFT
- Sex
- Male
- Sole proprietor
- No
- License
- 155796 (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
2 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
- 2024-01-17
- Last updated
- 2025-06-25
- Certified
- 2025-06-25
Frequently asked questions
- What is Jonathan Blackman's NPI number?
- Jonathan Blackman's National Provider Identifier (NPI) is 1154182160, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Blackman's specialty?
- Jonathan Blackman is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Jonathan Blackman located?
- Jonathan Blackman's practice location on file with NPPES is 245 11th St, San Francisco, CA 94103-3732.
- What is Jonathan Blackman's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Blackman is (415) 971-0310.
- Is Jonathan Blackman's NPI active?
- Yes — Jonathan Blackman's NPI (1154182160) is active in the NPPES registry as of the last update on 2025-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.