National Association of Pediatric Nurse Practitioners - With nearly 7,500 members, NAPNAP is the professional association for PNPs and other advanced practice nurses who care for children. Established in 1973, NAPNAP has been actively advocating for children's health by: providing funding, education, and research opportunities to PNPs; influencing legislation that affects maternal/child health care; and producing and distributing educational materials to parents and families.