Individual provider Active NPI

Regan Lindsay Guenther, APRN

  • Family Nurse Practitioner
  • Elizabethtown, KY
National Provider Identifier
1639003312
Registry record updated Jun 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
4057360 Issued in KY
Practice address
913 N Dixie Ave
Elizabethtown, KY 42701-2503
Phone
(877) 783-6257
NPI assigned
Jun 9, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 10, 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 4057360 KY Primary

Addresses

Primary practice location

913 N Dixie Ave
Elizabethtown, KY 42701-2503

Mailing address

PO Box 910530
Lexington, KY 40591-0530
Phone (877) 783-6257

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": "1780963200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781049600000",
    "number": "1639003312",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 910530",
            "city": "LEXINGTON",
            "state": "KY",
            "postal_code": "405910530",
            "telephone_number": "877-783-6257",
            "fax_number": "859-514-5521"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "913 N DIXIE AVE",
            "city": "ELIZABETHTOWN",
            "state": "KY",
            "postal_code": "427012503",
            "telephone_number": "877-783-6257"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GUENTHER",
        "first_name": "REGAN",
        "middle_name": "LINDSAY",
        "credential": "APRN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-06-09",
        "last_updated": "2026-06-10",
        "certification_date": "2026-06-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "KY",
            "license": "4057360",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Elizabethtown, KY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 10, 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.