13,394 NPCs

Classic reference; current Forever availability is unconfirmed.

NPCLevelTitleZone
Draconic Magelord53–54Azshara
Blue Scalebane52–53Azshara
Draconic Mageweaver51–52Azshara
Razorfen Servitor23–24The Barrens
Shade of Elura11Darkshore
Lord Arkkoroc60Azshara
Arkkoran Clacker53–54Azshara
Arkkoran Muckdweller53–54Azshara
Arkkoran Pincer54–55Azshara
Arkkoran Oracle54–55Azshara
Highperch Soarer29Thousand Needles
Hetaera55Azshara
Pridewing Soarer22Stonetalon Mountains
Mathiel33Darnassus
Servant of Arkkoroc53–54Azshara
Son of Arkkoroc54–55Azshara
School of Fish1Darkshore
Cliff Breaker54–55Azshara
Cliff Thunderer53–54Azshara
Cliff Walker52–53Azshara
Yorus Barleybrew24Redridge Mountains
Chimaera Matriarch28Stonetalon Mountains
Roogug28Razorfen Kraul
Klockmort Spannerspan45Ironforge
Gutspill32Duskwood
Duthorian Rall60Stormwind City
Henze Faulk10Elwynn Forest
Gazin Tenorm9Stormwind City
Stephanie Turner5Stormwind City
John Turner8Ironforge
Bath'rah the Windwatcher35Alterac Mountains
Narm Faulk8Dun Morogh
Muiredon Battleforge10Ironforge
Tiza Battleforge60Ironforge
Defias Raider17–18Westfall
Jordan Stilwell30Dun Morogh
Daphne Stilwell20Westfall
Timbermaw Pathfinder46Azshara
Timbermaw Warrior47–48Azshara
Timbermaw Totemic48–49Azshara

Classic reference data from QuestieDB (Forever data, commit c5de61a), with positions on Forever's zone maps. It doesn't confirm that an NPC, location, quest or item is in Forever.