shilsen said:If the NPC is from one of the standard races and the levels are in a PHB class, yes.
Dracuwulf said:Does CR for an NPC = the character level? i.e., is a level 9 character CR 9?
Um, that's why I said it applies if "the levels are in a PHB class". The NPC classes aren't in the PHB.drunkmoogle said:Unless the NPC has NPC class levels greater than PC class levels. Then it is Character Level -1.

(Dungeons & Dragons)
Rulebook featuring "high magic" options, including a host of new spells.