Barbara W Marley, APRN BC CS Clinical Nurse Specialist Medicare: Not Enrolled in Medicare Practice Location: 111 E 5th St, Room 212, Natchitoches, LA 71457 Phone: 318-664-4913 Fax: 318-354-1805
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.