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

DR. GARY DAVID GREENSTEIN M.D.
NPI 1235111493
Obstetrics & Gynecology in Lakewood, NJ

Active since November 15, 2005
101 PROSPECT ST, SUITE 202, LAKEWOOD, NJ 08701(732) 942-4442 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. Gary David Greenstein M.d. NPPES

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

DR. GARY DAVID GREENSTEIN M.D. (NPI 1235111493) is an individual obstetrics & gynecology provider in Lakewood, New Jersey, licensed in New Jersey (79483) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1235111493
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameDR. GARY DAVID GREENSTEINCredential: M.D.
Location Address101 PROSPECT ST, SUITE 202Lakewood, NJ 08701-5020
Mailing Address35 Stony Hill DrMorganville, NJ 07751-1176 · (732) 851-5973
Sole ProprietorNo
Enumeration DateNovember 15, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1235111493 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses Licensed in NJ · 79483 Licensed in NY · 208875
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
101 PROSPECT ST, Lakewood, NJ 08701

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.

Ophthalmology
101 PROSPECT ST, SUITE 102
LAKEWOOD, NJ 08701
Ophthalmology
101 PROSPECT ST, SUITE 102
LAKEWOOD, NJ 08701
Radiology (Radiation Oncology)
101 PROSPECT ST, SUITE 111
LAKEWOOD, NJ 08701
Pediatrics
101 PROSPECT ST
LAKEWOOD, NJ 08701
Urology
101 PROSPECT ST, ST#101
LAKEWOOD, NJ 08701
Clinic/Center (Ophthalmologic Surgery)
101 PROSPECT ST
LAKEWOOD, NJ 08701
Advanced Practice Midwife
101 PROSPECT ST, SUITE 202
LAKEWOOD, NJ 08701
Internal Medicine
101 PROSPECT ST, SUITE 115
LAKEWOOD, NJ 08701

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 Gary Greenstein's NPI number?

The NPI number for Gary Greenstein is 1235111493. It was assigned to this individual provider in the NPPES registry on November 15, 2005.

Where is Gary Greenstein located?

Gary Greenstein practices at 101 Prospect St Suite 202, Lakewood, NJ 08701. The listed phone number is (732) 942-4442.

What is Gary Greenstein's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

When was this NPI record last updated?

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