The First Lady of the United States is the hostess of the White House.
A PMHNP can often practice autonomously. In 27 states, nurse practitioners (NPs) already diagnose and treat with no physician involvement, and in 19 states prescribe medications independently. This is in contrast to 2008, when nurse practitioners could autonomously diagnose and treat in 23 states, and could only prescribe in 12 states.
Nurse Practitioner vs. Physician Assistant. Diffen âº Professions âº Medical Professions. A nurse practitioner, or NP, is a registered nurse who is trained to provide various health care services and, depending on state regulations, may be able to see patients and practice medicine in the same way that a doctor of medicine (MD) can.