Provider Services Dept.
Phone: 800-872-7322
Fax: 866-464-6790
Hours: 8:00 a.m.-5:00 p.m. central time
Mailing Address:
P. O. Box 293508
Lewisville, TX 75029-3508
If you are a licensed counselor who would like to become a contracted provider for Horizon Behavioral Services, please download, complete and mail to us the Practioner Application.