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 2026-07-20 15:27:43 UTC
LAST UPDATED 2026-07-20 15:27:43 UTC