David Powell, MS
NPI 1508943549 · Marriage & Family Therapist · San Francisco, CA
David Powell, MS is a Marriage & Family Therapist provider in San Francisco, CA (NPI 1508943549).
Provider details
- NPI number
- 1508943549
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MS
- Sex
- Male
- Sole proprietor
- No
- License
- 50758 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
- 2006-11-01
- Last updated
- 2013-11-22
Frequently asked questions
- What is David Powell's NPI number?
- David Powell's National Provider Identifier (NPI) is 1508943549, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Powell's specialty?
- David Powell is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is David Powell located?
- David Powell's practice location on file with NPPES is 982 Mission St, San Francisco, CA 94103-2911.
- What is David Powell's phone number?
- The practice phone number listed in the NPPES registry for David Powell is (415) 857-6606.
- Is David Powell's NPI active?
- Yes — David Powell's NPI (1508943549) is active in the NPPES registry as of the last update on 2013-11-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.