Maine
Office of Professional and Occupational Regulation
WILLIAM B. MASON, MD
Medicine - Medical Doctor
License number
MD2774
Date granted
07/05/1917
Date expires
03/02/1966
Class
Medicine - Medical Doctor
Status
Failed to Renew
mainelicensing.org
ID 21157343
LAST UPDATED 2026-03-13 14:21:44 UTC
LAST UPDATED 2026-03-13 14:21:44 UTC
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