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WILLIAM SPENCE CASEY MSW
NPI 1720149354
Social Worker - Clinical in Berkeley, CA

Active since December 13, 2006
2640 MARTIN LUTHER KING JR WAY, BERKELEY, CA 94704(510) 981-5290(510) 981-5265 Get Directions Write a Review

NPPES record last updated: April 3, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About William Spence Casey Msw NPPES

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

WILLIAM SPENCE CASEY MSW (NPI 1720149354) is an individual clinical provider in Berkeley, California, licensed in California (26396) and active in the NPI registry since December 2006.

NPPES Registry Identity

NPI1720149354
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameWILLIAM SPENCE CASEYCredential: MSW
Location Address2640 MARTIN LUTHER KING JR WAYBerkeley, CA 94704-3238
Mailing Address2640 Martin Luther King Jr WayBerkeley, CA 94704-3238 · (510) 981-5290 · Fax (510) 981-5265
Phone(510) 981-5290
Fax(510) 981-5265
Sole ProprietorNo
Enumeration DateDecember 13, 2006
Last NPPES UpdateApril 3, 2023
NPPES CertifiedApril 3, 2023
✔ NPI 1720149354 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in CA · 26396
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
Also ListedCounselorTaxonomy 101Y00000X
2640 MARTIN LUTHER KING JR WAY, Berkeley, CA 94704
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

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.

MARGARET SUSAN HIGGINS RN
Registered Nurse (Psychiatric/Mental Health)
2640 MARTIN LUTHER KING JR WAY
BERKELEY, CA 94704
Alameda County (510) 981-5290
JULIE ANN OQUERIZA MARIANO
Registered Nurse (Psychiatric/Mental Health, Adult)
2640 MARTIN LUTHER KING JR WAY
BERKELEY, CA 94704
Alameda County (510) 981-5290
JAMES RUBIN GLENN
Social Worker
2640 MARTIN LUTHER KING JR WAY
BERKELEY, CA 94704
Alameda County (510) 981-5290
LELAND S JOHNSON MFT
Marriage & Family Therapist
2640 MARTIN LUTHER KING JR WAY
BERKELEY, CA 94704
Alameda County (510) 981-5290
BRYAN THUNSTEDT RN
Registered Nurse
2640 MARTIN LUTHER KING JR WAY
BERKELEY, CA 94704
Alameda County (510) 981-5290
MR. MICHAEL HILTON MARCHANT LCSW
Social Worker (Clinical)
2640 MARTIN LUTHER KING JR WAY
BERKELEY, CA 94704
Alameda County (510) 981-5290
MISS AMANDA HARTMAN
Student in an Organized Health Care Education/Training Program
2640 MARTIN LUTHER KING JR WAY
BERKELEY, CA 94704
Alameda County (510) 981-5290
KATHARINE VIDT
Student in an Organized Health Care Education/Training Program
2640 MARTIN LUTHER KING JR WAY
BERKELEY, CA 94704
Alameda County (510) 981-5290

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 William Casey's NPI number?

The NPI number for William Casey is 1720149354. It was assigned to this individual provider in the NPPES registry on December 13, 2006.

Where is William Casey located?

William Casey practices at 2640 Martin Luther King Jr Way, Berkeley, CA 94704. The listed phone number is (510) 981-5290.

What is William Casey's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

What insurance does William Casey accept?

Health plans from Providence Health Plan list William Casey as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for William Casey was last updated on April 3, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.