Opportunity Details. . PSYCHIATRIC MENTAL HEALTH NURSE PRACTICTIONER. Champaign, IL. . T. he Pavillion Behavioral Health System. is looking for a. PMHNP. to join our team. The Pavilion has been the leading provider of behavioral health and addictions treatment for families in Illinois since 1989. Located in Champaign, Illinois, we provide a secure, nurturing environment where children, adolescents, adults and senior adults can find hope and heali...