@raintyler I'd say you are on the right track when you say "I’m trying to get my PCP to refer me to a NTM and BE center..."

It can be difficult to find the right docs - Bronchiectasis occurs rarely compared to COPD or asthma, so a generalist pulmonologist rarely sees it. Where generally are you located? Maybe someone here knows a "hidden gem" near you that doesn't require travel.
Here is a really good video about living with Bronchiectasis:
https://www.youtube.com/watch