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

John J Gregory, MD

Individual provider Cardiovascular Disease Physician · NPI 1871603597

John J Gregory, MD is a Cardiovascular Disease Physician in Summit, New Jersey. Licensed in New Jersey. Registered with an NPI since 2006.

Licensed in
NJ
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

99 Beauvoir Ave
Summit, NJ 07901-3533
Phone: (973) 971-7185
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 25MA02174900 (NJ)

Record details

NPI number1871603597
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 30, 2006
Last updated in NPPESJuly 26, 2026
Mailing addressPo Box 23831, Newark, NJ 07189-0001

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