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.

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

Social WorkerPrimary104100000XLicense ASW122084 (CA)
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

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Mailing address