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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ROBERT MOSES SIMMONS IV LCSW
NPI 1689269631
Social Worker in San Francisco, CA

Active since March 02, 2021PECOS Enrolled
1171 MISSION ST, SAN FRANCISCO, CA 94103(415) 223-1416 Get Directions Write a Review

NPPES record last updated: October 23, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 8, 2026, Sep 10, 2024, Jun 15, 2023 and 2 more (5 updates tracked since 2021).

About Robert Moses Simmons Iv Lcsw NPPES

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

ROBERT MOSES SIMMONS IV LCSW (NPI 1689269631) is an individual social worker in San Francisco, California, licensed in California (117787) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1689269631
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameROBERT MOSES SIMMONS IVCredential: LCSW
Location Address1171 MISSION STSan Francisco, CA 94103-1519
Mailing Address1171 Mission StSan Francisco, CA 94103-1519 · (415) 223-1416
Phone(415) 223-1416
Sole ProprietorNo
Enumeration DateMarch 2, 2021
Last NPPES UpdateOctober 23, 20265 updates tracked since enumeration
NPPES CertifiedOctober 23, 2026
✔ NPI 1689269631 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 · 117787
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.
1171 MISSION ST, San Francisco, CA 94103
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Robert Moses Simmons Iv Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 18

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

ELISABETH LESLIE GOLDSTEIN RN, NP
Nurse Practitioner (Adult Health)
1171 MISSION ST
SAN FRANCISCO, CA 94103
San Francisco County (415) 734-4231
AMY NG NP
Nurse Practitioner (Primary Care)
1171 MISSION ST
SAN FRANCISCO, CA 94103
San Francisco County (628) 754-9600
DANIA HERRERA
Counselor
1171 MISSION ST
SAN FRANCISCO, CA 94103
San Francisco County (415) 805-6040
ROMIE JANE NOTTAGE LMFT
Marriage & Family Therapist
1171 MISSION ST
SAN FRANCISCO, CA 94103
San Francisco County (707) 337-9451
ANGELICA GUTIERREZ-CRUZ
Social Worker (Clinical)
1171 MISSION ST
SAN FRANCISCO, CA 94103
San Francisco County (415) 609-4368
ALICE Y WONG RN, CNS
Clinical Nurse Specialist (Community Health/Public Health)
1171 MISSION ST, MEDICAL RESPITE PROGRAM
SAN FRANCISCO, CA 94103
San Francisco County (415) 734-4202
ANDREA SANCHEZ RN, NP
Nurse Practitioner (Primary Care)
1171 MISSION ST
SAN FRANCISCO, CA 94103
San Francisco County (408) 881-3140
GARRETT DEXTER
Community Health Worker
1171 MISSION ST
SAN FRANCISCO, CA 94103
San Francisco County (813) 758-6548

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 Robert Simmons's NPI number?

The NPI number for Robert Simmons is 1689269631. It was assigned to this individual provider in the NPPES registry on March 2, 2021.

Where is Robert Simmons located?

Robert Simmons practices at 1171 Mission St, San Francisco, CA 94103. The listed phone number is (415) 223-1416.

What is Robert Simmons's specialty?

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

Is Robert Simmons enrolled in Medicare?

Yes. Robert Simmons is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Robert Simmons was last updated on October 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 days 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.