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

Arianna McLellan, LCMHC

Individual provider Mental Health Counselor · NPI 1649793605

Arianna McLellan, LCMHC is a Mental Health Counselor in Portsmouth, New Hampshire. Licensed in New Hampshire. Registered with an NPI since 2017.

Licensed in
NH
In the registry since
2017
Specialties on file
2

Practice location Address checks out

1145 Sagamore Ave
Portsmouth, NH 03801-5503
Phone: (603) 431-6703
Fax: (603) 430-3753
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 · Licence 1241 (NH)
Mental Health Counselor Taxonomy 101YM0800X · Licence 1263 (NH)

Record details

NPI number1649793605
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCMHC
Sole proprietorNo
NPI enumeratedJuly 21, 2017
Last updated in NPPESFebruary 22, 2023
Certification dateFebruary 22, 2023

Other providers in Portsmouth