Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

John J Fiore, MD

Individual provider Medical Oncology Physician · NPI 1316927700

John J Fiore, MD is a Medical Oncology Physician in Commack, New York. Licensed in New York. Registered with an NPI since 2006.

Licensed in
NY
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

650 Commack Rd
Commack, NY 11725-5404
Phone: (212) 639-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence 154210 (NY)

Record details

NPI number1316927700
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 20, 2006
Last updated in NPPESApril 7, 2015
Mailing address633 3rd Ave, Box 3, New York, NY 10017-6706

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