Victor J Petrella, RNCS Clinical Nurse Specialist - Psych/Mental Health, Adult Medicare: Accepting Medicare Assignments Practice Location: Fairview Commons, 151 Christian Hill Road, Great Barrington, MA 01230 Phone: 413-528-4560
Clinical Nurse Specialist: A registered nurse who, through a graduate degree program in nursing, or through a formal post-basic education program or continuing education courses and clinical experience, is expert in a specialty area of nursing practice within one or more of the components of direct patient/client care, consultation, education, research and administration.