The Physical Therapy Licensure Compact, commonly known as the PT Compact, is an interstate agreement that generally allows licensed physical therapists and physical therapist assistants to obtain a "compact privilege" to practice in other member states without going through each state's full separate licensure application.
How a compact privilege works
A PT or PTA who holds an active, unrestricted license in their home member state and meets the compact's eligibility criteria can generally apply, through the compact commission's data system, for a compact privilege to practice in any other participating state. This privilege is typically tied to the individual's home-state license, meaning the practitioner does not receive a separate license number in each additional state but instead holds an authorization layered on top of the home license.
Eligibility and ongoing obligations
Eligibility standards generally include things like graduation from an accredited PT or PTA program, passage of a recognized national examination, an active unencumbered license in the home state, and no disqualifying disciplinary history. Compact privileges typically need to be renewed and are usually tied to the status of the practitioner's home-state license, so any change in that underlying license, such as a lapse, suspension, or disciplinary action, can affect privileges to practice in every other member state.
A PT Compact privilege rides on top of the home-state license — if that license changes status, the privileges built on it generally change too.
What compact privileges do not replace
Even with an active compact privilege, a physical therapist generally remains subject to the practice standards, supervision rules, and continuing competence requirements of the state where the patient is physically located at the time of care, which is especially relevant for telehealth-delivered physical therapy services. The compact addresses the licensure mechanism; it does not substitute for understanding each state's substantive rules governing how physical therapy may be delivered.
Because not every state has joined the PT Compact and participation can change, physical therapists and PTAs building a multistate practice generally benefit from confirming current member states and privilege requirements before relying on a compact privilege. Requirements vary by state and change over time — always confirm current requirements directly with the relevant state board or agency before making a compliance decision.