About John C. Callon
John Chase Callon is an addiction / substance abuse counselor. Mr. John C. Callon has 5 years of experience in addiction / substance abuse counseling.
Licenses
John C. Callon has been registered with the National Provider Identifier database since July 09, 2021, and his NPI number is 1528639598. Mr. Callon certified his NPI information on 07/09/2021.
Book an Appointment
To schedule an appointment with Mr. John C. Callon, please call (240) 801-7799.