William Horn III

Primary specialty

Professional CounselorTaxonomy code 101YP2500X

License

7107 Issued in SC

Practice address

771 W Rambo Rd
Rock Hill, SC 29730-7287

Phone

(334) 444-9496

NPI assigned

Oct 20, 2015

Sex

Male

Sole proprietor

No

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

Not listed in the public Medicare enrollment file

Eligible to order & refer

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

Green means eligible to order or refer.

Specialty

Mental Health Counselor

Education

Other, 2011

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Practice roles

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Wright Directions, LLC

  • Community/Behavioral Health Agency
  • Ridgeland, SC
  • NPI 1629361217

  Mental Health

  NPD (past)

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

{
    "created_epoch": "1445299200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785283200000",
    "number": "1871965608",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "771 RAMBO RD W",
            "city": "ROCK HILL",
            "state": "SC",
            "postal_code": "297307287"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "771 W RAMBO RD",
            "city": "ROCK HILL",
            "state": "SC",
            "postal_code": "297307287",
            "telephone_number": "334-444-9496"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "939 Springdale Dr",
            "address_purpose": "LOCATION",
            "city": "Clinton",
            "state": "SC",
            "postal_code": "293257266",
            "country_code": "US",
            "telephone_number": "910-742-9243",
            "fax_number": "888-746-1787",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HORN",
        "first_name": "WILLIAM",
        "name_suffix": "III",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-10-20",
        "last_updated": "2026-07-29",
        "certification_date": "2026-07-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "SC",
            "license": "7107",
            "primary": false
        },
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": "SC",
            "license": "7107",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Marquavius J'Shon Hopkins
• Horaces Pharmacy LLC
• Horizon Case Management
• Horizon Eye Care PA
• Horizon Eye Care PA
• Shannon Horton, NP
• Hospice Care of the Carolinas, Inc.
• Hospitalist Medicine Physicians of South Carolina - Rock Hill, LLC
• Hospitalist Medicine Physicians of South Carolina -TCG, LLC
• Jennifer Houck, D.D.S.

• Professional Counselor in Rock Hill, SC
• Providers in Rock Hill, SC by specialty
• Professional Counselor in South Carolina

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 29, 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.