Any communication between any person licensed under this chapter and her or his patient or client shall be confidential. This privilege may be waived under the following conditions:
(1) When the person licensed under this chapter is a party defendant to a civil, criminal, or disciplinary action arising from a complaint filed by the patient or client, in which case the waiver shall be limited to that action.
(2) When the patient or client agrees to the waiver, in writing, or when more than one person in a family is receiving therapy, when each family member agrees to the waiver, in writing.
(3) When there is a clear and immediate probability of physical harm to the patient or client, to other individuals, or to society and the person licensed under this chapter communicates the information only to the potential victim, appropriate family member, or law enforcement or other appropriate authorities.