MR. MATTHEW ALLEN HARRINGTON LMHCA
NPI 1215802574
Counselor - Mental Health in Richland, WA

Active since October 07, 2025
1124 STEVENS DR, RICHLAND, WA 99354(509) 946-1430(509) 946-1432 Get Directions Write a Review

NPPES record last updated: October 7, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mr. Matthew Allen Harrington Lmhca NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. MATTHEW ALLEN HARRINGTON LMHCA (NPI 1215802574) is an individual mental health provider in Richland, Washington, licensed in Washington (MC70036337) and active in the NPI registry since October 2025.

NPPES Registry Identity

NPI1215802574
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameMR. MATTHEW ALLEN HARRINGTONCredential: LMHCA
Location Address1124 STEVENS DRRichland, WA 99354-3360
Mailing AddressPo Box 1428Richland, WA 99352-1428 · (509) 946-1430 · Fax (509) 946-1432
Fax(509) 946-1432
Sole ProprietorNo
Enumeration DateOctober 7, 2025
NPPES CertifiedOctober 7, 2025
NPI 1215802574 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License Licensed in WA · MC70036337
1124 STEVENS DR, Richland, WA 99354

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Mental Health)
1124 STEVENS DR
RICHLAND, WA 99354
Social Worker (Clinical)
1124 STEVENS DR
RICHLAND, WA 99354
Counselor (Mental Health)
1124 STEVENS DR
RICHLAND, WA 99354
Counselor (Mental Health)
1124 STEVENS DR
RICHLAND, WA 99354
Counselor (Mental Health)
1124 STEVENS DR
RICHLAND, WA 99354
Counselor (Mental Health)
1124 STEVENS DR
RICHLAND, WA 99354
Counselor (Pastoral)
1124 STEVENS DR
RICHLAND, WA 99354
Counselor (Mental Health)
1124 STEVENS DR
RICHLAND, WA 99354

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Matthew Harrington's NPI number?

The NPI number for Matthew Harrington is 1215802574. It was assigned to this individual provider in the NPPES registry on October 7, 2025.

Where is Matthew Harrington located?

Matthew Harrington practices at 1124 Stevens Dr, Richland, WA 99354. The listed phone number is (509) 946-1430.

What is Matthew Harrington's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Matthew Harrington was last updated on October 7, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.