Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. GREGORY C OLIVER M.D.
NPI 1386615425
Colon & Rectal Surgery in Edison, NJ

Active since January 27, 2006
3900 PARK AVE, SUITE 101, EDISON, NJ 08820(732) 494-6640(732) 549-8204 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Gregory C Oliver M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. GREGORY C OLIVER M.D. (NPI 1386615425) is an individual colon & rectal surgery provider in Edison, New Jersey, licensed in New Jersey (25MA04291500) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1386615425
Entity TypeIndividualMale
Primary Taxonomy208C00000X
Provider Legal NameDR. GREGORY C OLIVERCredential: M.D.
Location Address3900 PARK AVE, SUITE 101Edison, NJ 08820-3032
Mailing Address3900 Park Ave, Suite 101Edison, NJ 08820-3032 · (732) 494-6640 · Fax (732) 549-8204
Fax(732) 549-8204
Sole ProprietorNo
Enumeration DateJanuary 27, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1386615425 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyColon & Rectal SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208C00000X
License Licensed in NJ · 25MA04291500
Definition
A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.
3900 PARK AVE, Edison, NJ 08820

Other Identifiers 1

Medicaid1956507NJ

Other Providers at the Same Location NPPES 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Specialist
3900 PARK AVE, SUITE 101
EDISON, NJ 08820
Specialist
3900 PARK AVE, STE 107
EDISON, NJ 08820
Nuclear Medicine
3900 PARK AVE, STE 107
EDISON, NJ 08820
Radiology (Neuroradiology)
3900 PARK AVE
EDISON, NJ 08820
Radiology (Diagnostic Radiology)
3900 PARK AVE, STE 107
EDISON, NJ 08820
Colon & Rectal Surgery
3900 PARK AVE, SUITE 101
EDISON, NJ 08820
Radiology (Diagnostic Radiology)
3900 PARK AVE, STE 107
EDISON, NJ 08820
Radiology (Diagnostic Radiology)
3900 PARK AVE, STE 107
EDISON, NJ 08820

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 Gregory Oliver's NPI number?

The NPI number for Gregory Oliver is 1386615425. It was assigned to this individual provider in the NPPES registry on January 27, 2006.

Where is Gregory Oliver located?

Gregory Oliver practices at 3900 Park Ave Suite 101, Edison, NJ 08820. The listed phone number is (732) 494-6640.

What is Gregory Oliver's specialty?

The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.

When was this NPI record last updated?

The NPPES record for Gregory Oliver was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.