Massachusetts
Division of Professional Licensure
JON J. NIEMSZYK
Plumber
License number
24317
Date granted
04/21/1995
Date expires
05/01/2014
Class
Plumber
Status
Current
licensingma.org
ID 3585018
LAST UPDATED 2026-04-01 23:12:29 UTC
LAST UPDATED 2026-04-01 23:12:29 UTC
This website is unaffiliated with the Division of Professional Licensure. Please verify all information directly with the relevant official government authority.