Individual provider Active NPI

James Anthony Maguire Jr., MD

  • Sports Medicine (Orthopaedic Surgery) Physician
  • Ronkonkoma, NY
National Provider Identifier
1679102859
Registry record updated Sep 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Sports Medicine (Orthopaedic Surgery) PhysicianTaxonomy code 207XX0005X
License
344684-01 Issued in NY
Practice address
640 Hawkins Ave
Ronkonkoma, NY 11779-2324
Phone
(631) 730-7970
NPI assigned
Apr 8, 2020
Last updated
Sep 22, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 22, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Sports Medicine (Orthopaedic Surgery) Physician 207XX0005X 344684-01 NY Primary

Addresses

Primary practice location

640 Hawkins Ave
Ronkonkoma, NY 11779-2324

Mailing address

640 Hawkins Ave
Ronkonkoma, NY 11779-2324
Phone (631) 730-7970

Other practice location 1

700 Stewart Ave Ste 203
Garden City, NY 11530-4726
Phone (631) 730-7970

Other practice location 2

755 New York Ave Ste 108
Huntington, NY 11743-4240
Phone (631) 730-7970

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

NPI Registry JSON

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

{
    "created_epoch": "1586304000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790035200000",
    "number": "1679102859",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "640 HAWKINS AVE",
            "city": "RONKONKOMA",
            "state": "NY",
            "postal_code": "117792324",
            "telephone_number": "631-730-7970"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "640 HAWKINS AVE",
            "city": "RONKONKOMA",
            "state": "NY",
            "postal_code": "117792324",
            "telephone_number": "631-730-7970"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "700 Stewart Ave Ste 203",
            "address_purpose": "LOCATION",
            "city": "Garden City",
            "state": "NY",
            "postal_code": "115304726",
            "country_code": "US",
            "telephone_number": "631-730-7970",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "755 New York Ave Ste 108",
            "address_purpose": "LOCATION",
            "city": "Huntington",
            "state": "NY",
            "postal_code": "117434240",
            "country_code": "US",
            "telephone_number": "631-730-7970",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MAGUIRE",
        "first_name": "JAMES",
        "middle_name": "ANTHONY",
        "name_suffix": "Jr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-04-08",
        "last_updated": "2026-09-22",
        "certification_date": "2026-09-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207XX0005X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Sports Medicine",
            "state": "NY",
            "license": "344684-01",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Ronkonkoma, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 22, 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.