13,394 NPCs

Classic reference; current Forever availability is unconfirmed.

NPCLevelTitleZone
Highperch Wyvern28–29Thousand Needles
Highperch Consort28–29Thousand Needles
Highperch Patriarch30–31Thousand Needles
Gravelsnout Kobold26–27Thousand Needles
Gravelsnout Vermin25–26Thousand Needles
Gravelsnout Digger28–29Thousand Needles
Gravelsnout Forager27–28Thousand Needles
Gravelsnout Surveyor29–30Thousand Needles
Cloud Serpent25–26Thousand Needles
Venomous Cloud Serpent26–28Thousand Needles
Elder Cloud Serpent27–29Thousand Needles
Thundering Boulderkin28–29Thousand Needles
Needles Cougar27–28Thousand Needles
Crag Stalker25–26Thousand Needles
Hecklefang Hyena15–16The Barrens
Hecklefang Stalker22–23The Barrens
Hecklefang Snarler18–19The Barrens
Silithid Searcher32–33Thousand Needles
Silithid Invader34–35Thousand Needles
Silithid Ravager37Thousand Needles
Silithid Hive Drone33–34Thousand Needles
Jeen'ra Nightrunner60Hunter TrainerDarnassus
Scorpid Terror33–34Thousand Needles
Scorpid Reaver31–32Thousand Needles
Sparkleshell Tortoise30–31Thousand Needles
Sparkleshell Snapper34–35Thousand Needles
Sparkleshell Borer32–33Thousand Needles
Jocaste40Hunter TrainerDarnassus
Saltstone Basilisk30–31Thousand Needles
Saltstone Gazer34–35Thousand Needles
Saltstone Crystalhide32–33Thousand Needles
Salt Flats Scavenger30–32Thousand Needles
Idriana45BankerDarnassus
Astaia35Fishing TrainerDarnassus
Salt Flats Vulture32–34Thousand Needles
Me'lynn35Expert TailorDarnassus
Ainethil46Artisan AlchemistDarnassus
Lysheana60Guild MasterDarnassus
Syurna40Rogue TrainerDarnassus
Cylania30Night Elf ArmorerDarnassus

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.