California Code, Business and Professions Code - BPC § 4982.25

(a) Denial of licensure, revocation, suspension, restriction, or any other disciplinary action imposed by another state or territory or possession of the United States, or by any other governmental agency, on a license, certificate, or registration to practice marriage and family therapy, or any other healing art, shall constitute unprofessional conduct. A certified copy of the disciplinary action decision or judgment shall be conclusive evidence of that action.

(b) Revocation, suspension, or restriction by the board of a license, certificate, or registration to practice as a marriage and family therapist, clinical social worker, professional clinical counselor, or educational psychologist shall also constitute grounds for disciplinary action for unprofessional conduct against the licensee or registrant under this chapter.