Physician Profile

Gregory R. Alfieri, DO

Unclaimed Profile

About Dr. Alfieri

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Specialty

Student in an Organized Health Care Education Program (Primary)

Credentials & Licensing

NPI1265373716
NPI issued04/01/2026

Source: NPPES NPI Registry

Common questions

What kind of doctor is Dr. Alfieri?

Dr. Alfieri is a medical trainee in Newark, NJ. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Student in an Organized Health Care Education Program”.

NPI registry

What is Dr. Alfieri's address?

Dr. Alfieri is listed at 185 S ORANGE AVE MEDICAL SCIENCE BUILDING SUITE G-595, Newark, NJ 07103. 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. Alfieri?

The number on file is (973) 972-5018. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Alfieri's NPI number?

Dr. Alfieri's National Provider Identifier is 1265373716. 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. Alfieri confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Alfieri. 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.