Massachusetts
Division of Professional Licensure
KARL G. HAHN
Social Worker
License number
110712
Date granted
08/22/2001
Date expires
10/01/2014
Class
Social Worker
Status
Current
licensingma.org
ID 3881368
LAST UPDATED 2026-08-21 21:18:44 UTC
LAST UPDATED 2026-08-21 21:18:44 UTC
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