John Mcgahan is an addiction (substance use disorder) counselor in Quincy, MA. John Mcgahan NPI is 1225542582. The provider is registered as an individual entity type.
The NPPES NPI record indicates the provider is a male.
The provider's business location address is:
43 OLD COLONY AVE
QUINCY, MA
ZIP 02170-606
Phone: (857) 496-7341
The enumeration date for this NPI number is 11/24/2017 and was last updated on 3/17/2018.