Provider Profile
John Costanzo
Unclaimed ProfileAbout John Costanzo
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Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (626) 570-6249
- Email not available
Practice Locations
650 S GRANDRIDGE AVE
Monterey Park, CA 91754
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other psychologists in Monterey Park 3
Same specialty, same city.
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. Guide.md cannot book appointments or pass on messages — please call the office directly.
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.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.