No, you do not need a PhD to become an art therapist. Typically, obtaining a master's degree in art therapy or a related mental health field is sufficient for licensure in most states that regulate the profession. In addition to the degree, aspiring art therapists are required to complete a minimum of 100 hours of supervised practicum experience and 600 hours of supervised clinical internship in art therapy. These practical components ensure that students gain hands-on experience and develop the necessary skills to provide effective therapy. While a doctoral degree may enhance one's credentials or open additional opportunities, it is not a mandatory requirement for practicing as a licensed art therapist.