Identification should include a variety of credentials and the governing body overseeing and regulating each credential. Credentials may include, but are not limited to,

NASM-CPT
Doctor of Medicine (MD)
certified athletic trainer (ATC)
Doctor of Osteopathic Medicine (DO)
physical therapist (PT)
physician assistant (PA)
physical therapist assistant (PTA)
nurse practitioner (NP)
registered nurse (RN)
certified strength and conditioning specialist (CSCS)
performance enhancement specialist (PES)
corrective exercise specialist (CES)
Doctor of Chiropractic (DC)
Doctor of Podiatric Medicine (DPM)
licensed medical practitioner (LMP)
respiratory therapist (RT)
emergency medical technician (EMT)
emergency medical technician-paramedic (EMT-P).

Process/Skill Questions:

What credentials are required for sports medicine professions? What does each mean? What is the specialty of each?
Why is it important for an allied healthcare professional to earn credentials?