Individual provider Active NPI

Cynthia Horn, FNP

  • Family Nurse Practitioner
  • Greeley, CO
National Provider Identifier
1730176330
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
124285 Issued in CO
Practice address
1555 N 17TH Ave
Greeley, CO 80631-9117
Phone
(970) 304-6420
Fax
(970) 304-6421
NPI assigned
Sep 29, 2005
Sex
Female
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
Family Nurse Practitioner 363LF0000X 124285 CO Primary

Addresses

Primary practice location

1555 N 17TH Ave
Greeley, CO 80631-9117

Mailing address

26334 Davis Rd
Kersey, CO 80644-9714
Phone (970) 304-6420

Other identifiers 1

IdentifierTypeStateIssuer
18051375MedicaidCO

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

State licenses

LicenseStateTypeSpecialty
124285COMDFamily Nurse Practitioner

Interoperability endpoints

  • Direct secure messaging: cynthia.horn.1@27043.direct.athenahealth.com

NPI Registry JSON

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

{
    "created_epoch": "1127952000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1730176330",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "26334 DAVIS RD",
            "city": "KERSEY",
            "state": "CO",
            "postal_code": "806449714",
            "telephone_number": "970-304-6420",
            "fax_number": "970-304-6421"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1555 N 17TH AVE",
            "city": "GREELEY",
            "state": "CO",
            "postal_code": "806319117",
            "telephone_number": "970-304-6420",
            "fax_number": "970-304-6421"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HORN",
        "first_name": "CYNTHIA",
        "credential": "FNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-09-29",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CO",
            "license": "124285",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "18051375",
            "state": "CO"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Greeley, CO

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.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.