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

Thomas R Powers MD Inc

Organization Psychiatric Hospital · NPI 1376802579

Thomas R Powers MD Inc is a Psychiatric Hospital in Castro Valley, California. Licensed in California. Registered with an NPI since 2012.

Licensed in
CA
In the registry since
2012
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

20055 Lake Chabot Rd Ste 350
Castro Valley, CA 94546-5331
Phone: (510) 889-0422
Fax: (510) 538-8343
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric Hospital (primary) Taxonomy 283Q00000X · Licence G23847 (CA)

Record details

NPI number1376802579
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Thomas Powers — Psychiatry · (510) 889-0422
NPI enumeratedMay 8, 2012
Last updated in NPPESAugust 20, 2012
Mailing address20055 Lake Chabot Rd, Suite 350, Castro Valley, CA 94546-5331