Use MyMedicareBroker.com to search for a Medicare broker by state or county....

https://technivorz.com/how-to-use-a-broker-directory-without-giving-out-too-much-personal-info/

Use MyMedicareBroker.com to search for a Medicare broker by state or county. Verify a broker’s identity with their NPN, then ask which coverage they offer: Medicare Supplement, Medicare Advantage, and Part D.