About Gregory D. Retzlaff
Gregory Dean Retzlaff is an addiction / substance abuse counselor. Mr. Gregory D. Retzlaff has 5 years of experience in addiction / substance abuse counseling.
Licenses
Gregory D. Retzlaff has been registered with the National Provider Identifier database since August 25, 2020, and his NPI number is 1588277040. Mr. Retzlaff certified his NPI information on 08/25/2020.
Book an Appointment
To schedule an appointment with Mr. Gregory D. Retzlaff, please call (616) 240-2177.