Rogelio Villanueva, ARNP is a nurse practitioner in West Miami, FL. He specializes in nursing (nurse practitioner). A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes.