Step 1: Go to the Search bar on the left side of the website.
Step 2: Type in "Nat Pagle"
Step 3: Click on the NPC named "Nat Pagle"
Step 4: Scroll down to the map which shows his location.
Step 5: If too lazy to do all this, proceed straight to Step 6.
Step 6: http://wow.allakhazam.com/db/mob.html?wmob=12919