Physician Profile

Derrick A. Hamaoka, M.D.

Unclaimed Profile

About Dr. Hamaoka

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Specialty

Psychiatry (Primary)

Credentials & Licensing

VA license0101231389
NPI1487711230
NPI issued01/02/2007

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Common questions

What does Derrick A. Hamaoka specialize in?

Derrick A. Hamaoka is a psychiatrist in Ft. Sam Houston, TX. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychiatry”.

NPI registry

Where is Derrick A. Hamaoka located?

Derrick A. Hamaoka is listed at 3551 Roger Brooke Dr, Ft. Sam Houston, TX 78234. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Derrick A. Hamaoka's phone number?

The number on file is (210) 539-9582. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Derrick A. Hamaoka's NPI number?

Derrick A. Hamaoka's National Provider Identifier is 1487711230. 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 long has Derrick A. Hamaoka been practicing?

Derrick A. Hamaoka has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Derrick A. Hamaoka confirmed this information?

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

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.