Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

William Spence Casey, MSW

Individual provider Counselor · NPI 1720149354

William Spence Casey, MSW is a Counselor in Berkeley, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
Specialties on file
2
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

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Practice location Address checks out

2640 Martin Luther King Jr Way
Berkeley, CA 94704-3238
Phone: (510) 981-5290
Fax: (510) 981-5265
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 26396 (CA)
Counselor Taxonomy 101Y00000X

Record details

NPI number1720149354
Entity typeIndividual (Type 1)
GenderMale
Credentials MSW
Sole proprietorNo
NPI enumeratedDecember 13, 2006
Last updated in NPPESApril 3, 2023
Certification dateApril 3, 2023
Mailing address2640 Martin Luther King Jr Way, Berkeley, CA 94704-3238

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