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Provider Profile

John Costanzo

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At a glance

About John Costanzo

John Costanzo is a psychologist practicing in Monterey Park, CA. This provider record is associated with NPI 1053243279.

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

Specialty

Psychologist (Primary)

Credentials & Licensing

CA licenceAs reported to the NPI registry
No. 240204609As reported
NPINational Provider Identifier
1053243279Issued 2026

As reported to the NPI registry ↗

Common questions

What is John Costanzo's specialty?

John Costanzo is a psychologist in Monterey Park, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find John Costanzo?

John Costanzo is listed at 650 S Grandridge Ave, Monterey Park, CA 91754. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact John Costanzo?

The number on file is (626) 570-6249. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for John Costanzo?

John Costanzo's National Provider Identifier is 1053243279. 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

Is John Costanzo's profile verified?

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

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