Individual provider Active NPI

Stewart Horn, MD,FACOG

  • Specialist
  • Cedarhurst, NY
National Provider Identifier
1952305690
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
SpecialistTaxonomy code 174400000X
License
117520 Issued in NY
Practice address
660 Central Ave
Cedarhurst, NY 11516
Phone
(516) 374-1777
Fax
(516) 295-9245
NPI assigned
Jun 10, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Specialist 174400000X 117520 NY Primary

Addresses

Primary practice location

660 Central Ave
Cedarhurst, NY 11516

Mailing address

660 Central Ave
Cedarhurst, NY 11516
Phone (516) 374-1777

Other identifiers 16

IdentifierTypeStateIssuer
0736582-012OtherNYCIGNA
13853OtherNYATLANTIS
AP237OtherNYOXFORD
07-00050OtherNYUNITED HEALTHCARE
360OtherNYHEALTHNET
971371OtherNYBC/BS
8305OtherNYGREAT WEST
12581OtherNYHIP
18765OtherNYVYTRA
4217267OtherNYAETNA
OC6526OtherNMPHYSICIANS HEALTH
0097258OtherNYGHI
550132OtherNYHEALTHCARE PARTNERS
AD49028OtherNYMDNY
NS0000198OtherNYSELECT
P00101955OtherNYMEDICARE RAILROAD

Medicare participation

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

NPI Registry JSON

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

{
    "created_epoch": "1118361600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1952305690",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "660 CENTRAL AVE",
            "city": "CEDARHURST",
            "state": "NY",
            "postal_code": "11516",
            "telephone_number": "516-374-1777",
            "fax_number": "516-295-9245"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "660 CENTRAL AVE",
            "city": "CEDARHURST",
            "state": "NY",
            "postal_code": "11516",
            "telephone_number": "516-374-1777",
            "fax_number": "516-295-9245"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HORN",
        "first_name": "STEWART",
        "name_prefix": "Dr.",
        "credential": "MD,FACOG",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-06-10",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "NY",
            "license": "117520",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CIGNA",
            "identifier": "0736582-012",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ATLANTIS",
            "identifier": "13853",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "OXFORD",
            "identifier": "AP237",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "UNITED HEALTHCARE",
            "identifier": "07-00050",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HEALTHNET",
            "identifier": "360",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BC/BS",
            "identifier": "971371",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "GREAT WEST",
            "identifier": "8305",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HIP",
            "identifier": "12581",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "VYTRA",
            "identifier": "18765",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA",
            "identifier": "4217267",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PHYSICIANS HEALTH",
            "identifier": "OC6526",
            "state": "NM"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "GHI",
            "identifier": "0097258",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HEALTHCARE  PARTNERS",
            "identifier": "550132",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MDNY",
            "identifier": "AD49028",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "SELECT",
            "identifier": "NS0000198",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE RAILROAD",
            "identifier": "P00101955",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Cedarhurst, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.