About James C. Gessner
James Clark Gessner is an addiction / substance abuse counselor. Mr. James C. Gessner has 18+ years of experience in addiction / substance abuse counseling.
Licenses
James C. Gessner has been registered with the National Provider Identifier database since December 13, 2006, and his NPI number is 1225199227.
Book an Appointment
To schedule an appointment with Mr. James C. Gessner, please call (707) 994-6414.