Bennett Portnoy
NPI 1407844863 · Marriage & Family Therapist · San Francisco, CA
Bennett Portnoy is a Marriage & Family Therapist provider in San Francisco, CA (NPI 1407844863).
Provider details
- NPI number
- 1407844863
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- License
- 22418 (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
20 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
- 2005-10-11
- Last updated
- 2007-07-08
Frequently asked questions
- What is Bennett Portnoy's NPI number?
- Bennett Portnoy's National Provider Identifier (NPI) is 1407844863, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bennett Portnoy's specialty?
- Bennett Portnoy is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Bennett Portnoy located?
- Bennett Portnoy's practice location on file with NPPES is 1537 Franklin St, San Francisco, CA 94109-4571.
- What is Bennett Portnoy's phone number?
- The practice phone number listed in the NPPES registry for Bennett Portnoy is (415) 922-3567.
- Is Bennett Portnoy's NPI active?
- Yes — Bennett Portnoy's NPI (1407844863) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.