Active NPI
Stewart Horn, MD,FACOG
- Specialist
- Cedarhurst, NY
National Provider Identifier
1952305690
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Specialist
- License
- 117520
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0736582-012 | Other | NY | CIGNA |
| 13853 | Other | NY | ATLANTIS |
| AP237 | Other | NY | OXFORD |
| 07-00050 | Other | NY | UNITED HEALTHCARE |
| 360 | Other | NY | HEALTHNET |
| 971371 | Other | NY | BC/BS |
| 8305 | Other | NY | GREAT WEST |
| 12581 | Other | NY | HIP |
| 18765 | Other | NY | VYTRA |
| 4217267 | Other | NY | AETNA |
| OC6526 | Other | NM | PHYSICIANS HEALTH |
| 0097258 | Other | NY | GHI |
| 550132 | Other | NY | HEALTHCARE PARTNERS |
| AD49028 | Other | NY | MDNY |
| NS0000198 | Other | NY | SELECT |
| P00101955 | Other | NY | MEDICARE 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.