About Garry Williamson
Garry Williamson is an addiction / substance abuse counselor. Ms. Garry Williamson has 18 years of experience in addiction / substance abuse counseling.
Licenses
Garry Williamson has been registered with the National Provider Identifier database since September 16, 2007, and her NPI number is 1194911818. Ms. Williamson certified her NPI information on 04/20/2021.
Book an Appointment
To schedule an appointment with Ms. Garry Williamson, please call (510) 533-0800.