Robert A Greenstein, MD

Primary specialty

Diagnostic Radiology PhysicianTaxonomy code 2085R0202X

License

044067 Issued in MA

Practice address

235 N Pearl St
Radiology Department
Brockton, MA 02301-1794

Phone

(508) 427-3106

Fax

(508) 427-2538

NPI assigned

May 16, 2006

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1147737600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1366494601",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "191 WABAN AVE",
            "city": "WABAN",
            "state": "MA",
            "postal_code": "024682101",
            "telephone_number": "508-427-3106",
            "fax_number": "508-427-3106"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "235 N PEARL ST",
            "address_2": "RADIOLOGY DEPARTMENT",
            "city": "BROCKTON",
            "state": "MA",
            "postal_code": "023011794",
            "telephone_number": "508-427-3106",
            "fax_number": "508-427-2538"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GREENSTEIN",
        "first_name": "ROBERT",
        "middle_name": "A",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-16",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "MA",
            "license": "044067",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0105279",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Robert S Greenberg, MD
• Ruth N Greenfield
• Emily Greenspan Johnson, LICSW
• Scott Greenspan, M.H.C.
• Donald M Greenstein, MD
• Marc A Greenwald, MD
• Sarah Greenwood, LCSW
• Gregory Perron Inc.
• Marylou Gregory-Lee, NP
• Ann Mary Grell

• Diagnostic Radiology Physician in Brockton, MA
• Providers in Brockton, MA by specialty
• Diagnostic Radiology Physician in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.