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Provider Profile

Peter O. Castillo

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At a glance

About Peter Castillo

Peter O. Castillo is an addiction & substance abuse counselor practicing in Pasadena, CA. This provider record is associated with NPI 1083522718.

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

Specialty

Addiction & Substance Abuse Counselor (Primary)

Credentials & Licensing

CA licenceAs reported to the NPI registry
No. 17530As reported
NPINational Provider Identifier
1083522718Issued 2026

As reported to the NPI registry ↗

Common questions

What does Peter O. Castillo specialize in?

Peter O. Castillo is an addiction & substance abuse counselor in Pasadena, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where is Peter O. Castillo located?

Peter O. Castillo is listed at 1680 N Fair Oaks Ave, Pasadena, CA 91103. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Peter O. Castillo's phone number?

The number on file is (626) 798-0884. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Peter O. Castillo's NPI number?

Peter O. Castillo's National Provider Identifier is 1083522718. 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

Has Peter O. Castillo confirmed this information?

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

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