Nathaniel James Williams, MD

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

60970 Issued in KY

Practice address

1 Audubon Plaza Dr
Louisville, KY 40217-1318

Phone

(502) 636-7225

Fax

(502) 636-8032

NPI assigned

Apr 10, 2023

Last updated

Jul 24, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in KY

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Emergency Medicine

Education

Florida International Univ, College of Medicine, 2023

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

University of Louisville Physicians IncGroup PAC ID 3476725599, 1,438 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• University of Louisville Hospital Hospital, Louisville, KY, CCN 180141

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• University of Louisville Physicians, Inc.

  • Internal Medicine Physician
  • Louisville, KY
  • NPI 1366722316
  Medicare reassignment Care Compare group NPD
• University of Louisville Physicians

  dba ULP Pediatric Sedation

  • Pediatric Critical Care Medicine Physician
  • Louisville, KY
  • NPI 1164788899
  NPD
• University of Louisville Physicians, Inc.

  dba ULP Radiological Associates

  • Diagnostic Radiology Physician
  • Louisville, KY
  • NPI 1316294127
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• University Medical Center, Inc

  dba DBA University of Lousiville Hospital

  • General Acute Care Hospital
  • Louisville, KY
  • NPI 1861554438
  Care Compare affiliation

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

{
    "created_epoch": "1681084800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784851200000",
    "number": "1629763016",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4801 OLYMPIA PARK PLZ STE 3000",
            "city": "LOUISVILLE",
            "state": "KY",
            "postal_code": "402410001",
            "telephone_number": "502-446-8669"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 AUDUBON PLAZA DR",
            "city": "LOUISVILLE",
            "state": "KY",
            "postal_code": "402171318",
            "telephone_number": "502-636-7225",
            "fax_number": "502-636-8032"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "NATHANIEL",
        "middle_name": "JAMES",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2023-04-10",
        "last_updated": "2026-07-24",
        "certification_date": "2026-07-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "KY",
            "license": "60970",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Matthew Williams
• Megan Allison Williams, APRN
• Michael David Williams, MD
• Nancy Williams
• Natalie Williams
• Nicole Williams
• Nicole M Williams, PT
• Patricia Gail Williams, MD
• Patrick Murray Williams, M.D.
• Phillip R Williams, DMD

• Emergency Medicine Physician in Louisville, KY
• Providers in Louisville, KY by specialty
• Emergency Medicine Physician in Kentucky

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 24, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.