Individual provider Active NPI

Thomas Anthony Giangrasso, M.D.

  • Allergy & Immunology (Internal Medicine) Physician
  • Succasunna, NJ
National Provider Identifier
1609810449
Registry record updated Sep 1, 2015
On this page

Key facts

NPPES NPI Registry
Primary specialty
Allergy & Immunology (Internal Medicine) PhysicianTaxonomy code 207RA0201X
License
25MA03930900 Issued in NJ
Practice address
66 Sunset Strip
Suite 207
Succasunna, NJ 07876
Phone
(973) 584-1391
Fax
(973) 584-7017
NPI assigned
Jun 15, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 1, 2015

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Allergy & Immunology (Internal Medicine) Physician 207RA0201X 25MA03930900 NJ Primary

Addresses

Primary practice location

66 Sunset Strip
Suite 207
Succasunna, NJ 07876

Mailing address

66 Sunset Strip
Suite 207
Succasunna, NJ 07876
Phone (973) 584-1391

Other identifiers 1

IdentifierTypeStateIssuer
3039706MedicaidNJ

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)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Arthritis and Allergy Associates LLC PastSince Nov 7, 2025 Accepting new patients

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1150329600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1441065600000",
    "number": "1609810449",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "66 SUNSET STRIP",
            "address_2": "SUITE 207",
            "city": "SUCCASUNNA",
            "state": "NJ",
            "postal_code": "07876",
            "telephone_number": "973-584-1391",
            "fax_number": "973-584-7017"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "66 SUNSET STRIP",
            "address_2": "SUITE 207",
            "city": "SUCCASUNNA",
            "state": "NJ",
            "postal_code": "07876",
            "telephone_number": "973-584-1391",
            "fax_number": "973-584-7017"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GIANGRASSO",
        "first_name": "THOMAS",
        "middle_name": "ANTHONY",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-15",
        "last_updated": "2015-09-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RA0201X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Allergy & Immunology",
            "state": "NJ",
            "license": "25MA03930900",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3039706",
            "state": "NJ"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Succasunna, NJ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 1, 2015; 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.