244 CMR 4.03
Clinical Categories of Advanced Practice Registered Nurses
(1) Board recognized APRN clinical categories and abbreviations include:
(a) Certified Registered Nurse Anesthetist (CRNA);
(b) Certified Nurse Midwife (CNM);
(c) Certified Nurse Practitioner (CNP);
(d) Clinical Nurse Specialist (CNS); and
(2) Psychiatric Nurse Mental Health Clinical Specialist (PNMHCS). This category corresponds
to M.G.L. c. 94C, §§ 1, 7 and 9 and M.G.L. c. 112, §§ 80E, and includes the advanced practice
registered nurse clinical category Psychiatric Clinical Nurse Specialist (PCNS).