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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ROBERT A GREENSTEIN MD
NPI 1366494601
Radiology - Diagnostic Radiology in Brockton, MA

Active since May 16, 2006
235 N PEARL ST, RADIOLOGY DEPARTMENT, BROCKTON, MA 02301(508) 427-3106(508) 427-2538 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Robert A Greenstein Md NPPES

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

ROBERT A GREENSTEIN MD (NPI 1366494601) is an individual diagnostic radiology provider in Brockton, Massachusetts, licensed in Massachusetts (044067) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1366494601
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameROBERT A GREENSTEINCredential: MD
Location Address235 N PEARL ST, RADIOLOGY DEPARTMENTBrockton, MA 02301-1794
Mailing Address191 Waban AveWaban, MA 02468-2101 · (508) 427-3106 · Fax (508) 427-3106
Phone(508) 427-3106
Fax(508) 427-2538
Sole ProprietorNo
Enumeration DateMay 16, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1366494601 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in MA · 044067
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
235 N PEARL ST, Brockton, MA 02301
Open in Google Maps ↗

Other Identifiers 1

Medicaid0105279MA

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.

SAMANTHA A SIEGEL
Emergency Medicine
235 N PEARL ST
BROCKTON, MA 02301
Plymouth County (508) 427-3000
BOSTON MEDICAL CENTER - SOUTH CORPORATION
Psychiatric Unit
235 N PEARL ST
BROCKTON, MA 02301
Plymouth County (508) 427-3000
KALASHA JAGDISH SHETTY MBBS
Student in an Organized Health Care Education/Training Program
235 N PEARL ST
BROCKTON, MA 02301
Plymouth County (508) 427-3190
RENU B PRAKASH MD
Internal Medicine
235 N PEARL ST
BROCKTON, MA 02301
Plymouth County (617) 789-3000
MISS CATHERINE L. SPRUANCE PA-C
Physician Assistant
235 N PEARL ST
BROCKTON, MA 02301
Plymouth County (508) 427-3000
CHLOE MARIE MCKILLOP MD
Emergency Medicine
235 N PEARL ST
BROCKTON, MA 02301
Plymouth County (508) 427-3075
JENNIFER LYNN RAUTENBERG RD, LDN
Dietitian, Registered
235 N PEARL ST
BROCKTON, MA 02301
Plymouth County (508) 427-3128
RYAN MING CHIN PA-C
Physician Assistant (Surgical)
235 N PEARL ST
BROCKTON, MA 02301
Plymouth County (508) 427-3180

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 Robert Greenstein's NPI number?

The NPI number for Robert Greenstein is 1366494601. It was assigned to this individual provider in the NPPES registry on May 16, 2006.

Where is Robert Greenstein located?

Robert Greenstein practices at 235 N Pearl St Radiology Department, Brockton, MA 02301. The listed phone number is (508) 427-3106.

What is Robert Greenstein's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

When was this NPI record last updated?

The NPPES record for Robert Greenstein was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 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.