PTCAS is the portal most DPT programs will require you to apply through. The American Physical Therapy Association (APTA) has a directory of the PTCAS programs. It has information regarding all of the programs across the country as well as prerequisites, admission requirements, curriculums, and additional information. Getting familiar with this website will help you as you navigate getting ready and/or applying for DPT programs. 

PTCAS Link : 

https://ptcasdirectory.apta.org/39/List-of-PTCAS-Programs