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

Mrs. Barbara Jean McMahon, MS, LMHC

Individual provider Mental Health Counselor · NPI 1548446685

Mrs. Barbara Jean McMahon, MS, LMHC is a Mental Health Counselor in Huntington, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2008
What do these letters mean?
MS — Master of Science
A graduate science degree.
LMHC — Licensed Mental Health Counselor
A licensed mental health counsellor; the title used in Florida, New York and Washington among others.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

82 Fairmount St
Huntington, NY 11743-3503
Phone: (631) 470-0425
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 002299-1 (NY)

Record details

NPI number1548446685
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , LMHC
Sole proprietorYes
NPI enumeratedJanuary 19, 2008
Last updated in NPPESJanuary 19, 2008

Other providers in Huntington