ul>a registered nurse who is licensed under 245I.04, sections 148.171 to 148.285 and is certified as a: (i) clinical nurse specialist in child or adolescent, family, or adult psychiatric and mental health nursing by a national certification organization; or (ii) nurse practitioner in adult or family psychiatric and mental health nursing by a national nurse certification organization; or. As a Treatment Supervisor/Mental Health Professional, you will ensure continuous supervision, care and safety of those we serve, and to coordinate services under Minnesota Chapter 245i, specifically Intensive Residential Treatment Services (IRTS) to appropriately meet the needs of each recipient and their family.