13,394 NPCs

Classic reference; current Forever availability is unconfirmed.

NPCLevelTitleZone
Maggran Earthbinder30Stonetalon Mountains
Mor'rogal25Stonetalon Mountains
Tsunaman25Stonetalon Mountains
Azore Aldamort60The Argent DawnDesolace
Tammra Windfield25Stonetalon Mountains
Buliwyf Stonehand50Weapon MasterIronforge
Ilyenia Moonfire50Weapon MasterDarnassus
Woo Ping50Weapon MasterStormwind City
Sayoc50Weapon MasterOrgrimmar
Ansekhwa50Weapon MasterThunder Bluff
Archibald50Weapon MasterUndercity
Grinning Dog48Orgrimmar
Myranda the Hag58Western Plaguelands
Spectral Attendant60Western Plaguelands
Masat T'andr52Superior LeatherworkerSwamp of Sorrows
Demon Spirit37Desolace
Roon Wildmane41Desolace
Nathanos Blightcaller62Champion of the Banshee QueenEastern Plaguelands
Twilight Avenger57–59Twilight's HammerSilithus
Twilight Geolord58–60Twilight's HammerSilithus
Twilight Stonecaller59–60Twilight's HammerSilithus
Twilight Master59–60Twilight's HammerSilithus
Blighthound58–59Eastern Plaguelands
Mercutio Filthgorger57Eastern Plaguelands
Crypt Robber54–55Eastern Plaguelands
Borelgore61Eastern Plaguelands
Duskwing60Eastern Plaguelands
Crusader Lord Valdelmar60Eastern Plaguelands
Shardi55Wind Rider MasterDustwallow Marsh
Brakkar55Wind Rider MasterFelwood
Andruk55Wind Rider MasterAshenvale
Grimtotem Ruffian14–15Stonetalon Mountains
Grimtotem Mercenary14–15Stonetalon Mountains
Grimtotem Brute15–16Stonetalon Mountains
Grimtotem Sorcerer15–16Stonetalon Mountains
Gorehoof the Black17Stonetalon Mountains
Gogger Rock Keeper16–17Stonetalon Mountains
Imelda25Stormwind City
Gogger Geomancer16–17Stonetalon Mountains
Gogger Stonepounder17–18Stonetalon Mountains

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.