Organization Active NPI

Alan B Greenfield MD PC

Doing business as Islandwide Medical Imaging

  • Magnetic Resonance Imaging (MRI) Clinic/Center
  • Long Beach, NY
National Provider Identifier
1174725055
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Magnetic Resonance Imaging (MRI) Clinic/CenterTaxonomy code 261QM1200X
License
176673 Issued in NY
Legal business name
ALAN B GREENFIELD MD PC
Doing business as
Islandwide Medical Imaging
Practice address
210 W Park Ave
Long Beach, NY 11561-3212
Phone
(516) 431-4800
Fax
(516) 431-2664
NPI assigned
Jun 4, 2007
Last updated
Sep 11, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Authorized official

Name
Dr. Alan B Greenfield, MD
Title
President and Medical Director
Phone
(516) 431-4800

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Magnetic Resonance Imaging (MRI) Clinic/Center 261QM1200X 176673 NY Primary
Mammography Clinic/Center 261QR0206X 176673 NY

Addresses

Primary practice location

210 W Park Ave
Long Beach, NY 11561-3212

Mailing address

210 W Park Ave
Long Beach, NY 11561-3212
Phone (516) 431-4800

Other names 1

  • ISLANDWIDE MEDICAL IMAGING Doing business as

National Provider Directory

National Provider Directory

NPI Registry JSON

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

{
    "created_epoch": "1180915200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1174725055",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "210 W PARK AVE",
            "city": "LONG BEACH",
            "state": "NY",
            "postal_code": "115613212",
            "telephone_number": "516-431-4800",
            "fax_number": "516-431-2664"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "210 W PARK AVE",
            "city": "LONG BEACH",
            "state": "NY",
            "postal_code": "115613212",
            "telephone_number": "516-431-4800",
            "fax_number": "516-431-2664"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ALAN B GREENFIELD MD PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-06-04",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "GREENFIELD",
        "authorized_official_first_name": "ALAN",
        "authorized_official_middle_name": "B",
        "authorized_official_title_or_position": "PRESIDENT AND MEDICAL DIRECTOR",
        "authorized_official_telephone_number": "516-431-4800",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "261QM1200X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Magnetic Resonance Imaging (MRI)",
            "state": "NY",
            "license": "176673",
            "primary": true
        },
        {
            "code": "261QR0206X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Radiology, Mammography",
            "state": "NY",
            "license": "176673",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "ISLANDWIDE MEDICAL IMAGING",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Long Beach, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.