Ohio
Board of Licensing
DAVID HAMMER PH.D.
Psychology Board - P.Psychologist
License number
#3546
Date granted
05/04/1985
Date expires
09/30/2016
Class
Psychology Board - P.Psychologist
Status
Active
Address
PICKERINGTON, OH
ohiolicensing.org
ID 28389195
LAST UPDATED 2026-09-01 05:59:24 UTC
LAST UPDATED 2026-09-01 05:59:24 UTC