Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

William Horn III

Individual provider Mental Health Counselor · NPI 1871965608

William Horn III is a Mental Health Counselor in Rock Hill, South Carolina. Works from 2 locations. Licensed in South Carolina.

Licensed in
SC
In the registry since
2015
Specialties on file
2

Practice location Address checks out

771 W Rambo Rd
Rock Hill, SC 29730-7287
Phone: (334) 444-9496
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 939 Springdale Dr, Clinton, SC 29325-7266 — (910) 742-9243

Specialties & licences

Professional Counselor (primary) Taxonomy 101YP2500X · Licence 7107 (SC)
Mental Health Counselor Taxonomy 101YM0800X · Licence 7107 (SC)

Record details

NPI number1871965608
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedOctober 20, 2015
Last updated in NPPESJuly 29, 2026
Certification dateJuly 29, 2026

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