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

Seanna Eileen Mahaney, MA

Individual provider Mental Health Counselor · NPI 1861778656

Seanna Eileen Mahaney, MA is a Mental Health Counselor in Longview, Washington. Practices as a sole proprietor. Registered with an NPI since 2011.

In the registry since
2011
What do these letters mean?
MA — Master of Arts
A graduate arts degree.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

921 14th Ave
Longview, WA 98632-2316
Phone: (360) 423-0203
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

Record details

NPI number1861778656
Entity typeIndividual (Type 1)
GenderFemale
Credentials MA
Sole proprietorYes
NPI enumeratedOctober 25, 2011
Last updated in NPPESJanuary 9, 2012
Mailing address921 14th Ave, Longview, WA 98632-2316

Other providers in Longview