William Slater, APRN

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

25836 Issued in SC

Practice address

6439 Garners Ferry Rd
Columbia, SC 29209-1638

Phone

(803) 497-4937

Fax

(803) 695-6892

NPI assigned

Aug 10, 2020

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in SC

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

State licenses

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

{
    "created_epoch": "1597017600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751068800000",
    "number": "1114538642",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6439 GARNERS FERRY RD",
            "city": "COLUMBIA",
            "state": "SC",
            "postal_code": "292091638",
            "telephone_number": "803-497-4937",
            "fax_number": "803-695-6892"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6439 GARNERS FERRY RD",
            "city": "COLUMBIA",
            "state": "SC",
            "postal_code": "292091638",
            "telephone_number": "803-497-4937",
            "fax_number": "803-695-6892"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SLATER",
        "first_name": "WILLIAM",
        "credential": "APRN",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2020-08-10",
        "last_updated": "2025-06-28",
        "certification_date": "2025-06-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "FL",
            "license": "APRN11001929",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "SC",
            "license": "25836",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Nicole M Skipper, CRNA
• Kari Skoglund
• Re'Vin Slack, MS, LMFT, APCC
• Joseph Slagle, L/PTA
• Lynn Slater
• Mary Talbert Slaven
• Vanessa Ann Sledge
• Sleep Quest Inc
• Sleep RX
• Sleep RX, Inc

• Family Nurse Practitioner in Columbia, SC
• Providers in Columbia, SC by specialty
• Family Nurse Practitioner in South Carolina

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 28, 2025; 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.