Also, this was just this last semester, so I think that the prescriptive authority is current information. However, I am transfering schools due to some issues, however, I did directly email the prof...
I think that CNS's have prescriptive authority in MO, check this link out: http://pr.mo.gov/boards/nursing/APRN%20RECOGNIZED%20SPECILITIES.pdf this is a list of recognized APN and CNS's are listed....