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Physician Profile

Thomas R. Powers, M.D.

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At a glance

About Dr. Powers

Thomas R. Powers, M.D. practices psychiatry in Castro Valley, CA. The provider's National Provider Identifier (NPI) is 1780778407.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Psychiatry (Primary)

Credentials & Licensing

CA · Physician and Surgeon GMedical Board of California
No. 23847DelinquentExpired Oct 31, 2025Since 1972
NPINational Provider Identifier
1780778407Issued 2006

Snapshot · verify with the board ↗

Medicare information

Medicare opt-outEnded August 2024
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What does Thomas R. Powers specialize in?

Thomas R. Powers is a psychiatrist in Castro Valley, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychiatry”.

NPI registry

Where is Thomas R. Powers located?

Thomas R. Powers is listed at 20055 Lake Chabot Rd #350, Castro Valley, CA 94546. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Thomas R. Powers's phone number?

The number on file is (510) 889-0422. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Thomas R. Powers?

Thomas R. Powers's National Provider Identifier is 1780778407. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

How much experience does Thomas R. Powers have?

Thomas R. Powers has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is Thomas R. Powers's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Thomas R. Powers. If this is you, claiming it is free.

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