210 ILCS 55/2.05

"Home health services" means services provided to a person at his residence according to a plan of treatment for illness or infirmity prescribed by a physician licensed to practice medicine in all its branches, a licensed physician assistant, or a licensed advanced practice registered nurse. Such services include part time and intermittent nursing services and other therapeutic services such as physical therapy, occupational therapy, speech therapy, medical social services, or services provided by a home health aide.