Final answer:
Nurse Practitioners provide direct patient care services under the supervision of a registered nurse and are trained to diagnose and treat patients as directed by a medical doctor. They focus on providing dialysis treatments and taking vital signs.
Step-by-step explanation:
Nurse Practitioners provide direct patient care services under the supervision of a registered nurse and are trained to diagnose and treat patients as directed by the medical doctor. They focus on providing dialysis treatments, which include reviewing patient history and current condition, assessing and responding to patient needs, monitoring the dialysis process, and taking vital signs.