About William Demars
William Demars is an addiction / substance abuse counselor. Mr. William Demars has 8 years of experience in addiction / substance abuse counseling.
Licenses
William Demars has been registered with the National Provider Identifier database since July 17, 2015, and his NPI number is 1952785164.
Book an Appointment
To schedule an appointment with Mr. William Demars, please call (603) 339-1490.