Physician Profile

Nicholas F. Castellanos, MD

Unclaimed Profile

About Dr. Castellanos

Nicholas F. Castellanos, MD is listed as a student in an organized health care education program in New York, NY. The provider's National Provider Identifier (NPI) is 1013840214.

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

Specialty

Student in an Organized Health Care Education Program (Primary)

Credentials & Licensing

NPINational Provider Identifier
1013840214Issued 2026

As reported to the NPI registry ↗

Common questions

What is Dr. Castellanos's specialty?

Dr. Castellanos is a medical trainee in New York, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Student in an Organized Health Care Education Program”.

NPI registry

Where can I find Dr. Castellanos?

Dr. Castellanos is listed at 462 1St Ave, New York, NY 10016. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dr. Castellanos?

The number on file is (212) 562-4141. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Castellanos's NPI number?

Dr. Castellanos's National Provider Identifier is 1013840214. 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 Dr. Castellanos confirmed this information?

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

Guide.md

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