Massachusetts
Division of Professional Licensure
GREGORY A. MONGEON
Plumber
License number
23504
Date granted
04/16/1992
Date expires
05/01/2014
Class
Plumber
Status
Current
licensingma.org
ID 3560048
LAST UPDATED 2026-07-12 04:25:36 UTC
LAST UPDATED 2026-07-12 04:25:36 UTC
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