It's not doxxing since you've already disclosed all of this information previously yourself, including your name as well as the TikTok. Should have been more aware and responsible before sharing such information. You're more than welcome to politely ask him not to do that but it's public information now and he is well in his right to use it if he wants to.

He's also allowed to build in the hospital. You were also caught with an illegal weapon so it's not RDA. Not sure about NLR, he could have had a tac.