Organization Active NPI

Manhasset Medical Associates

  • Gastroenterology Physician
  • Manhasset, NY
National Provider Identifier
1831107549
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
Legal business name
MANHASSET MEDICAL ASSOCIATES
Practice address
1615 Northern Blvd
Manhasset, NY 11030
Phone
(516) 627-3717
Fax
(516) 627-4208
NPI assigned
Aug 4, 2006
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
Thomas Arnold Nicosia, MD
Title
President
Phone
(516) 627-3717

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207R00000X
Cardiovascular Disease PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207RC0000X
Gastroenterology PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207RG0100X Primary

Addresses

Primary practice location

1615 Northern Blvd
Manhasset, NY 11030

Mailing address

1615 Northern Blvd
Manhasset, NY 11030
Phone (516) 627-3717

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1154649600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1831107549",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1615 NORTHERN BLVD",
            "city": "MANHASSET",
            "state": "NY",
            "postal_code": "11030",
            "telephone_number": "516-627-3717",
            "fax_number": "516-627-4208"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1615 NORTHERN BLVD",
            "city": "MANHASSET",
            "state": "NY",
            "postal_code": "11030",
            "telephone_number": "516-627-3717",
            "fax_number": "516-627-4208"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MANHASSET MEDICAL ASSOCIATES",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-08-04",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "NICOSIA",
        "authorized_official_first_name": "THOMAS",
        "authorized_official_middle_name": "ARNOLD",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "516-627-3717",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Gastroenterology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Manhasset, 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.