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DERET DANIEL MUSSELMAN
NPI 1164227591
Social Worker in San Francisco, CA

Active since February 18, 2025
1757 WALLER ST, SAN FRANCISCO, CA 94117(415) 213-7416 Get Directions Write a Review

NPPES record last updated: February 18, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Deret Daniel Musselman NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DERET DANIEL MUSSELMAN (NPI 1164227591) is an individual social worker in San Francisco, California, licensed in California (ASW122084) and active in the NPI registry since February 2025.

NPPES Registry Identity

NPI1164227591
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameDERET DANIEL MUSSELMAN
Location Address1757 WALLER STSan Francisco, CA 94117-2727
Mailing Address1757 Waller StSan Francisco, CA 94117-2727 · (415) 213-7416
Phone(415) 213-7416
Sole ProprietorNo
Enumeration DateFebruary 18, 2025
NPPES CertifiedFebruary 18, 2025
✔ NPI 1164227591 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in CA · ASW122084
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
1757 WALLER ST, San Francisco, CA 94117
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NATHALIE FRANCOISE OLSON-STUDLER
Counselor
1757 WALLER ST
SAN FRANCISCO, CA 94117
San Francisco County (415) 668-0494
KAREN BLANCO
Social Worker
1757 WALLER ST
SAN FRANCISCO, CA 94117
San Francisco County (415) 668-0494
JULIA HUEI-LIN JEN
Marriage & Family Therapist
1757 WALLER ST
SAN FRANCISCO, CA 94117
San Francisco County (415) 668-0494
NIKKI BANIFATEMI
Day Training/Habilitation Specialist
1757 WALLER ST
SAN FRANCISCO, CA 94117
San Francisco County (415) 213-7456
REBECCA CHAO
Marriage & Family Therapist
1757 WALLER ST
SAN FRANCISCO, CA 94117
San Francisco County (415) 387-3684
SAFE & SOUND
Community/Behavioral Health
1757 WALLER ST
SAN FRANCISCO, CA 94117
San Francisco County (415) 668-0494
MS. SUSAN FRANKEL MFT
Marriage & Family Therapist
1757 WALLER ST
SAN FRANCISCO, CA 94117
San Francisco County (415) 441-5437
DR. LINDSAY ANDREA FULTON PSYD
Psychologist (Clinical)
1757 WALLER ST
SAN FRANCISCO, CA 94117
San Francisco County (415) 668-0494

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Deret Musselman's NPI number?

The NPI number for Deret Musselman is 1164227591. It was assigned to this individual provider in the NPPES registry on February 18, 2025.

Where is Deret Musselman located?

Deret Musselman practices at 1757 Waller St, San Francisco, CA 94117. The listed phone number is (415) 213-7416.

What is Deret Musselman's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Deret Musselman was last updated on February 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.