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

Leslie Mendenhall, MS

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1790176303

Leslie Mendenhall, MS is an Addiction (Substance Use Disorder) Counselor in Nashua, New Hampshire. Registered with an NPI since 2015.

In the registry since
2015
What do these letters mean?
MS — Master of Science
A graduate science degree.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

440 Amherst St
Nashua, NH 03063-1225
Phone: (603) 889-6147
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

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

Record details

NPI number1790176303
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS
Sole proprietorNo
NPI enumeratedFebruary 18, 2015
Last updated in NPPESFebruary 18, 2015

Other providers in Nashua