Nurse Practitioner Residency Program VA Portland Health Care System. ENROLLMENT OPEN. Two Tracts. Primary Care. Psychiatric Mental Health. What is NP Residency. 12 month, supervised clinical training experience in the VA Portland Health Care System. 100% protected time alongside NP Clinical Supervisor. Team based, supportive environment. Patient-centered care with curriculum focused on issues specific to ambulatory medicine or mental health. Evid...