Individual provider Active NPI

Timothy Robert Gandolfo, DO

  • Family Medicine Physician
  • Northport, NY
National Provider Identifier
1891375671
Registry record updated Aug 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
330997 Issued in NY
Practice address
79 Middleville Rd
Northport, NY 11768-2200
Phone
(631) 261-4400
NPI assigned
Apr 14, 2021
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 26, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 330997 NY Primary
Hospice and Palliative Medicine (Family Medicine) Physician 207QH0002X 330997 NY

Addresses

Primary practice location

79 Middleville Rd
Northport, NY 11768-2200

Mailing address

79 Middleville Rd
Northport, NY 11768-2200

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20240713000166 NY Practitioner - Family Practice 4587109616 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

State licenses

LicenseStateTypeSpecialty
330997NYMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Advantage Care Diagnostic and Treatment Center ,Inc CurrentSince Jun 28, 2024 Accepting new patients

Locations

230 Hanse Ave
Freeport, NY 11520
Phone (516) 686-4400

189 Wheatley Rd
Glen Head, NY 11545
Phone (516) 626-1075

Interoperability endpoints

  • Direct secure messaging: tgandolfo196520@direct-guthrie.org

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": "1618358400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787702400000",
    "number": "1891375671",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "79 MIDDLEVILLE RD",
            "city": "NORTHPORT",
            "state": "NY",
            "postal_code": "117682200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "79 MIDDLEVILLE RD",
            "city": "NORTHPORT",
            "state": "NY",
            "postal_code": "117682200",
            "telephone_number": "631-261-4400"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GANDOLFO",
        "first_name": "TIMOTHY",
        "middle_name": "ROBERT",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-04-14",
        "last_updated": "2026-08-26",
        "certification_date": "2026-08-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "NY",
            "license": "330997",
            "primary": true
        },
        {
            "code": "207QH0002X",
            "taxonomy_group": "",
            "desc": "Family Medicine, Hospice and Palliative Medicine",
            "state": "NY",
            "license": "330997",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Northport, NY

Sources for this page

Verify at the official NPI Registry.