It is unlawful for any person or persons to practice, or offer to practice, physical therapy in this state for compensation received or expected, or to hold himself or herself out as a physical therapist, unless at the time of so doing the person holds a valid, unexpired, and unrevoked physical therapist license issued under this chapter, except as authorized by subdivisions (c), (d), (e), and (g) of Section 2630.5.
Ca. Bus. and Prof'l. Code § 2630