Individual provider Active NPI

Sarah Jane Williams

  • Neonatal-Perinatal Medicine Physician
  • Louisville, KY
National Provider Identifier
1629650007
Registry record updated Jul 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neonatal-Perinatal Medicine PhysicianTaxonomy code 2080N0001X
License
62316 Issued in KY
Practice address
500 S Preston St RM 305
Louisville, KY 40202-1702
Phone
(502) 852-8696
NPI assigned
Apr 25, 2021
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 8, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Neonatal-Perinatal Medicine Physician 2080N0001X 62316 KY Primary

Addresses

Primary practice location

500 S Preston St RM 305
Louisville, KY 40202-1702

Mailing address

571 S Floyd St
Louisville, KY 40202-3818

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": "1619308800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783468800000",
    "number": "1629650007",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "571 S FLOYD ST",
            "city": "LOUISVILLE",
            "state": "KY",
            "postal_code": "402023818"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "500 S PRESTON ST RM 305",
            "city": "LOUISVILLE",
            "state": "KY",
            "postal_code": "402021702",
            "telephone_number": "502-852-8696"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "SARAH",
        "middle_name": "JANE",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2021-04-25",
        "last_updated": "2026-07-08",
        "certification_date": "2026-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080N0001X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Neonatal-Perinatal Medicine",
            "state": "KY",
            "license": "62316",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Louisville, KY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 8, 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.