Massachusetts
Division of Professional Licensure
MARK A. SEIBOLD
Plumber
License number
28037
Date granted
06/12/2003
Date expires
05/01/2014
Class
Plumber
Status
Current
licensingma.org
ID 3585777
LAST UPDATED 2026-04-24 20:34:06 UTC
LAST UPDATED 2026-04-24 20:34:06 UTC
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