Thank You For Request An Appointment With Signature Smiles One of our staff members will contact you shortly. If you need immediate assistance, please call Irving Location 3654 N Belt Line Rd. Irving, TX 75062 (214) 307-4715 Plano Location 5072 W Plano Pkwy, Suite 270, Plano, TX 75093 (214) 307-4755 Desoto Location 726 N Hampton Rd, DeSoto, TX 75115, United States (469) 643-4155