Massachusetts
Division of Professional Licensure
Colin Anthony Sieff
Board Of Registration In Medicine
License number
73641
Date granted
12/19/1990
Date expires
12/12/2017
Class
Board Of Registration In Medicine
Status
Active
Address
Children's Hospital Boston, 300 Longwood Avenue
licensingma.org
ID 41481331
LAST UPDATED 2026-05-03 17:37:08 UTC
LAST UPDATED 2026-05-03 17:37:08 UTC
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