A nationwide directory like MyMedicareBroker.com helps you search for a...

https://collinsexpertcolumn.novacrestiq.com/posts/can-i-filter-brokers-by-licensing-credentials-in-a-directory

A nationwide directory like MyMedicareBroker.com helps you search for a Medicare broker by state or county. Verify the broker’s NPN, then ask whether they work with Medicare Supplement, Medicare Advantage, and Part D plans in your area.