Individual provider Active NPI

Stacey M Hellner

  • Specialist
  • Middle Island, NY
National Provider Identifier
1215816756
Registry record updated Aug 28, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
SpecialistTaxonomy code 174400000X
Practice address
35 Longwood Rd
Middle Island, NY 11953-2045
Phone
(516) 377-4200
NPI assigned
Aug 28, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 28, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Specialist 174400000X NY Primary

Addresses

Primary practice location

35 Longwood Rd
Middle Island, NY 11953-2045

Mailing address

PO Box 12
Middle Island, NY 11953-0012
Phone (516) 377-4200

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": "1756339200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756339200000",
    "number": "1215816756",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 12",
            "city": "MIDDLE ISLAND",
            "state": "NY",
            "postal_code": "119530012",
            "telephone_number": "516-377-4200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "35 LONGWOOD RD",
            "city": "MIDDLE ISLAND",
            "state": "NY",
            "postal_code": "119532045",
            "telephone_number": "516-377-4200"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HELLNER",
        "first_name": "STACEY",
        "middle_name": "M",
        "name_prefix": "Ms.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-08-28",
        "last_updated": "2025-08-28",
        "certification_date": "2025-08-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "NY",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Middle Island, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 28, 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.