Michigan
Department of Licensing and Regulation
MARIANN DUFFEY
Respiratory Care - Respiratory Therapist
License number
4401003247
Date granted
11/16/2006
Date expires
12/31/2017
Class
Respiratory Care - Respiratory Therapist
Status
Active
Address
michiganlicensing.org
ID 39345575
LAST UPDATED 2026-03-20 18:16:26 UTC
LAST UPDATED 2026-03-20 18:16:26 UTC
This website is unaffiliated with the Department of Licensing and Regulation. Please verify all information directly with the relevant official government authority.