RITA A. WILLIAMS-WASHINGTON
NPI 1316495609
Social Worker in San Leandro, CA

Q: What is Rita Williams-washington's NPI number?

The NPI number for Rita Williams-washington is 1316495609. It was assigned to this individual provider in the NPPES registry on September 14, 2016. The provider is also known as Rita A. Williams.

Q: What is Rita Williams-washington's specialty?

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

Active since September 14, 2016

777 DAVIS ST STE 300, SAN LEANDRO, CA 94577(510) 839-3800 Get Directions Write a Review

NPPES record last updated: November 24, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 24, 2025, Feb 9, 2024, Jun 13, 2023 and 4 more (7 updates tracked since 2016).

On this page

About Rita A. Williams-washington NPPES

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

RITA A. WILLIAMS-WASHINGTON (NPI 1316495609) is an individual social worker in San Leandro, California, licensed in California (ASW123586) and active in the NPI registry since September 2016.

NPPES Registry Identity

NPI1316495609

Entity TypeIndividualFemale

Primary Taxonomy104100000X

Provider Legal NameRITA A. WILLIAMS-WASHINGTON

Location Address777 DAVIS ST STE 300San Leandro, CA 94577-6923

Mailing Address160 Glen Cove Marina Rd E Ste 102Vallejo, CA 94591-7290 · (707) 648-2000 · Fax (707) 648-2300

Phone(510) 839-3800

Sole ProprietorNo

Enumeration DateSeptember 14, 2016

Last NPPES UpdateNovember 24, 20257 updates tracked since enumeration

NPPES CertifiedNovember 24, 2025

✔ NPI 1316495609 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers

Taxonomy Code104100000X

License✔ Licensed in CA · ASW123586

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.

Also ListedCase Manager/Care CoordinatorTaxonomy 171M00000X

777 DAVIS ST STE 300, San Leandro, CA 94577

Open in Google Maps ↗

Other Names 1

Other Name (5)Rita A. Williams

Other Identifiers 1

Other123586CA · Bbs

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.

VONNIQUE MITCHELL

Day Training/Habilitation Specialist