IndividualActive
Deret Musselman
NPI 1164227591 · Social Worker · San Francisco, CA
Deret Musselman is a Social Worker provider in San Francisco, CA (NPI 1164227591).
Provider details
- NPI number
- 1164227591
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- ASW122084 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(55/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
1757 Waller St
San Francisco, CA 94117-2727
Phone: (415) 213-7416
Street-level locationGet directions
Mailing address
1757 Waller St
San Francisco, CA 94117-2727
Registry dates
- Enumerated
- 2025-02-18
- Last updated
- 2025-02-18
- Certified
- 2025-02-18
Frequently asked questions
- What is Deret Musselman's NPI number?
- Deret Musselman's National Provider Identifier (NPI) is 1164227591, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deret Musselman's specialty?
- Deret Musselman is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Deret Musselman located?
- Deret Musselman's practice location on file with NPPES is 1757 Waller St, San Francisco, CA 94117-2727.
- What is Deret Musselman's phone number?
- The practice phone number listed in the NPPES registry for Deret Musselman is (415) 213-7416.
- Is Deret Musselman's NPI active?
- Yes — Deret Musselman's NPI (1164227591) is active in the NPPES registry as of the last update on 2025-02-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.