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

Mr. Matthew Allen Harrington, LMHCA

Individual provider Mental Health Counselor · NPI 1215802574

Mr. Matthew Allen Harrington, LMHCA is a Mental Health Counselor in Richland, Washington. Licensed in Washington. Registered with an NPI since 2025.

Licensed in
WA
In the registry since
2025

Practice location Address checks out

1124 Stevens Dr
Richland, WA 99354-3360
Phone: (509) 946-1430
Fax: (509) 946-1432
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence MC70036337 (WA)

Record details

NPI number1215802574
Entity typeIndividual (Type 1)
GenderMale
Credentials LMHCA
Sole proprietorNo
NPI enumeratedOctober 7, 2025
Last updated in NPPESOctober 7, 2025
Certification dateOctober 7, 2025

Other providers in Richland