Use a nationwide directory like MyMedicareBroker.com to search for a broker by...

https://tiny-wiki.win/index.php/What_Are_%E2%80%9CConsultation_Offerings%E2%80%9D_for_Medicare_Brokers%3F

Use a nationwide directory like MyMedicareBroker.com to search for a broker by state or county. Verify the broker’s NPN and ask what they cover: Medicare Supplement, Medicare Advantage, and Part D offerings can vary.