Sleepwell LLC

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

Legal business name

SLEEPWELL LLC

Practice address

2499 Carnegie LN
Lexington, KY 40511-8449

Phone

(859) 338-9319

Fax

(859) 368-7681

NPI assigned

Sep 14, 2021

Organization subpart

No

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

Authorized official

Name

William Arnold, MDNPI 1720407018

Title

Owner

Phone

(859) 338-9319

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in KY

Enrollment records 1

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• William Caswell Arnold, MD

  • Internal Medicine Physician
  • West Liberty, KY
  • NPI 1720407018

  Multi-Specialty

  Medicare reassignment NPD Authorized official

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

{
    "created_epoch": "1631577600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1782864000000",
    "number": "1851061667",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2499 CARNEGIE LN",
            "city": "LEXINGTON",
            "state": "KY",
            "postal_code": "405118449",
            "telephone_number": "859-338-9319"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2499 CARNEGIE LN",
            "city": "LEXINGTON",
            "state": "KY",
            "postal_code": "405118449",
            "telephone_number": "859-338-9319",
            "fax_number": "859-368-7681"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SLEEPWELL LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2021-09-14",
        "last_updated": "2026-07-01",
        "certification_date": "2026-07-01",
        "status": "A",
        "authorized_official_last_name": "ARNOLD",
        "authorized_official_first_name": "WILLIAM",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "859-338-9319",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Slavik Family Chiropractic PSC
• Keith R Slayden, OD
• Sleep Better Lexington PLLC
• Sleep Disorders Center PLLC
• Sleep Identity PLLC
• Clark Sleeth
• Valerie Sleeth, PA
• John Thomas Slevin, MD
• Anne N Sloan, MD
• David A Sloan, MD

• Internal Medicine Physician in Lexington, KY
• Providers in Lexington, KY by specialty
• Internal Medicine Physician in Kentucky

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 1, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.