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Physician Profile

John Castronovo, MD

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At a glance

About Dr. Castronovo

John Castronovo, MD is a healthcare provider in Brooklyn, NY specializing in allergy. This provider record is associated with NPI 1255463600.

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

Specialty

Allergy (Primary)

Credentials & Licensing

NY licenceAs reported to the NPI registry
No. 129083As reported
NPINational Provider Identifier
1255463600Issued 2007

As reported to the NPI registry ↗

Common questions

What kind of doctor is Dr. Castronovo?

Dr. Castronovo is an allergy in Brooklyn, NY. That is the designation recorded for this NPI in the federal registry.

NPI registry

What is Dr. Castronovo's address?

Dr. Castronovo is listed at 2527 Cropsey Ave, Brooklyn, NY 11214. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Dr. Castronovo?

The number on file is (718) 946-5802. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Castronovo's NPI number?

Dr. Castronovo's National Provider Identifier is 1255463600. 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 Dr. Castronovo been practicing?

Dr. Castronovo 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 Dr. Castronovo confirmed this information?

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

Guide.md

Guide.md listings do not constitute medical advice or an endorsement.

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