13,394 NPCs

Classic reference; current Forever availability is unconfirmed.

NPCLevelTitleZone
Timbermaw Den Watcher47Azshara
Timbermaw Shaman50–51Azshara
Timbermaw Ursa51–52Azshara
Spitelash Warrior46–47Azshara
Spitelash Screamer47–48Azshara
Spitelash Serpent Guard48–49Azshara
Spitelash Siren50–52Azshara
Spitelash Myrmidon50–51Azshara
Blood Elf Surveyor51–52Azshara
Blood Elf Reclaimer52–53Azshara
Legashi Satyr51–52Azshara
Legashi Rogue51–53Azshara
Legashi Hellcaller52–53Azshara
Caverndeep Burrower25–27Gnomeregan
Caverndeep Ambusher25–27Gnomeregan
Caverndeep Invader25–26Dun Morogh
Caverndeep Looter26Dun Morogh
Caverndeep Pillager24–25Dun Morogh
Caverndeep Reaver27–28Gnomeregan
Dark Iron Agent32–33Gnomeregan
Irradiated Invader24–26Dun Morogh
Irradiated Burrower27
Chomper30Gnomeregan
Irradiated Slime27–28Gnomeregan
Corrosive Lurker28–29Gnomeregan
Irradiated Horror28–29Gnomeregan
Addled Leper24–25Dun Morogh
Leprous Technician29–30Gnomeregan
Leprous Defender28–29Gnomeregan
Leprous Machinesmith29–30Gnomeregan
Mechano-Tank29–30Gnomeregan
Mechano-Flamewalker30–31Gnomeregan
Mechano-Frostwalker31–32Gnomeregan
Dark Iron Ambassador33Gnomeregan
Crowd Pummeler 9-6032Gnomeregan
Peacekeeper Security Suit30Gnomeregan
Techbot26Dun Morogh
Arcane Nullifier X-2132–33Gnomeregan
Mechanized Sentry28–29Gnomeregan
Mechanized Guardian31–32Gnomeregan

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.