Alex Marin
NPI 1922625136 · Clinical Social Worker · San Francisco, CA
Alex Marin is a Clinical Social Worker provider in San Francisco, CA (NPI 1922625136).
Provider details
- NPI number
- 1922625136
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Counselor101Y00000X
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
83% 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
- 2020-07-03
- Last updated
- 2026-03-17
- Certified
- 2026-03-17
Frequently asked questions
- What is Alex Marin's NPI number?
- Alex Marin's National Provider Identifier (NPI) is 1922625136, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alex Marin's specialty?
- Alex Marin is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Alex Marin located?
- Alex Marin's practice location on file with NPPES is 1930 Market St, San Francisco, CA 94102-6228.
- What is Alex Marin's phone number?
- The practice phone number listed in the NPPES registry for Alex Marin is (415) 476-3902.
- Is Alex Marin's NPI active?
- Yes — Alex Marin's NPI (1922625136) is active in the NPPES registry as of the last update on 2026-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.