Make sure the Developer Console is enabled, and open it using ~, or whatever key you have it binded to.

Copy and Paste the following command into the Console to bind a key for selecting an NPC. You can change the bind to whatever you want, The key given is just my recommendation.

bind / npc_select

Copy and Paste this next command into the Console to bind a key to send an npc somewhere. You can change the bind to whatever you want, The key given is just my recommendation.

bind ' npc_go

You should have all of your binds set up.

Just hover your crosshair over the NPC you want to move, and hit /, or whatever keybind you made for selecting.

Just hover your crosshair over your favored destination, and your NPC will walk there! It's that simple!

Hopefully this simple guide helped you. If you found this helpful, please like this guide, it helps more people see it.