Individual provider Active NPI

Hayley Nicole Davis, FNP

  • Family Nurse Practitioner
  • Morristown, TN
National Provider Identifier
1487507786
Registry record updated Apr 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
41390 Issued in TN
Practice address
1532 W Andrew Johnson Hwy
Morristown, TN 37814-3733
Phone
(423) 616-0705
NPI assigned
Feb 17, 2026
Last updated
Apr 6, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 6, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X 41390 TN Primary
Emergency Registered Nurse 163WE0003X 272138 TN

Addresses

Primary practice location

1532 W Andrew Johnson Hwy
Morristown, TN 37814-3733

Mailing address

226 Todd Cir
Tazewell, TN 37879-3334

Other practice location 1

1901 Clinch Ave
Knoxville, TN 37916-2307
Phone (865) 331-1111

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
272138TNMDEmergency Registered Nurse
41390TNMDPharmacist

Practice roles

OrganizationSpecialtyStatusNew patients
Instacare PLLC PastSince Aug 25, 2020 Accepting new patients

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1771286400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775433600000",
    "number": "1487507786",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "226 TODD CIR",
            "city": "TAZEWELL",
            "state": "TN",
            "postal_code": "378793334"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1532 W ANDREW JOHNSON HWY",
            "city": "MORRISTOWN",
            "state": "TN",
            "postal_code": "378143733",
            "telephone_number": "423-616-0705"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1901 Clinch Ave",
            "address_purpose": "LOCATION",
            "city": "Knoxville",
            "state": "TN",
            "postal_code": "379162307",
            "country_code": "US",
            "telephone_number": "865-331-1111",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DAVIS",
        "first_name": "HAYLEY",
        "middle_name": "NICOLE",
        "credential": "FNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-02-17",
        "last_updated": "2026-04-06",
        "certification_date": "2026-04-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "TN",
            "license": "41390",
            "primary": true
        },
        {
            "code": "163WE0003X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Emergency",
            "state": "TN",
            "license": "272138",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Morristown, TN

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 6, 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.