JOHN J GREGORY MD
NPI 1871603597
Internal Medicine - Cardiovascular Disease in Summit, NJ
About John J Gregory Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN J GREGORY MD (NPI 1871603597) is an individual cardiovascular disease provider in Summit, New Jersey, licensed in New Jersey (25MA02174900) and active in the NPI registry since August 2006.
NPPES Registry Identity
Specialties & Licenses
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SUMMIT, NJ 07901
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John Gregory's NPI number?
The NPI number for John Gregory is 1871603597. It was assigned to this individual provider in the NPPES registry on August 30, 2006.
Where is John Gregory located?
John Gregory practices at 99 Beauvoir Ave, Summit, NJ 07901. The listed phone number is (973) 971-7185.
What is John Gregory's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
When was this NPI record last updated?
The NPPES record for John Gregory was last updated on July 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.