(a) Definitions. As used in this rule: (1) A "patient" is a person who consults, is examined by, or is interviewed by: (A) A health care professional; (B) A mental health professional; or (C) A licensed counseling professional. (2) A "health care professional" is: (A) A person authorized to practice as a physician; (B) A licensed physician's assistant; or (C) A licensed nurse practitioner; Under Maine law, or under substantially similar law of any other state or nation, while that person is practicing