DC Health
Board of Nursing
MARIO P WILLIAMS-MACK
Nursing - Registered Nurse
License number
RN1034021
Date granted
06/27/2014
Date expires
06/30/2016
Class
Nursing - Registered Nurse
Status
Active
dcnurses.org
ID 20710514
LAST UPDATED 2026-03-19 07:21:00 UTC
LAST UPDATED 2026-03-19 07:21:00 UTC
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