National Performance Specialists (NPS) is a third party certification agency that tests the competency of allied health professionals. NPS provides preparatory materials, exams and credential verifications. NPS provides certifications for Behavioral Health Specialists, EKG Technicians, Patient Care Technicians, Phlebotomists, Medical Administrative Assistants, Medical Assistants, and others. NPS is a long time member of the Institute for Credentialing Excellence (I.C.E.).