[待更新] Earn or maintain your CPHQ credential. The Certified Professional in Healthcare Quality (CPHQ) is offered by NAHQ, a professional association dedicated to the advancement of the profession of healthcare quality and patient safety and the individual professionals working in the field. Founded in 1976, NAHQ has more than 10,000 quality and patient safety professionals working in healthcare settings both nationally and internationally.quality management. Learn more about CPHQ certification: CPHQ certification examination CPHQ recert...