Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Patrick McMahon

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1013382100

Patrick McMahon is an Addiction (Substance Use Disorder) Counselor in Boston, Massachusetts. Registered with an NPI since 2015.

In the registry since
2015

Practice location Address checks out

66 Canal St
Boston, MA 02114-2002
Phone: (617) 391-9488
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X

Record details

NPI number1013382100
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedDecember 1, 2015
Last updated in NPPESDecember 1, 2015

Other providers in Boston