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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

TREVA RUTH HARMON
NPI 1205314119
Counselor - Addiction (Substance Use Disorder) in Yakima, WA

Active since August 02, 2018
315 N 2ND ST, YAKIMA, WA 98901(509) 469-9366 Get Directions Write a Review

NPPES record last updated: July 8, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 8, 2026, Aug 2, 2018 (2 updates tracked since 2018).

About Treva Ruth Harmon NPPES

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

TREVA RUTH HARMON (NPI 1205314119) is an individual addiction (substance use disorder) provider in Yakima, Washington, licensed in Washington (CP00000875) and active in the NPI registry since August 2018.

NPPES Registry Identity

NPI1205314119
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameTREVA RUTH HARMON
Location Address315 N 2ND STYakima, WA 98901-2334
Mailing AddressPo Box 217Selah, WA 98942-0217 · (509) 457-0990
Phone(509) 469-9366
Sole ProprietorYes
Enumeration DateAugust 2, 2018
Last NPPES UpdateJuly 8, 20262 updates tracked since enumeration
NPPES CertifiedJuly 8, 2026
✔ NPI 1205314119 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License✔ Licensed in WA · CP00000875
315 N 2ND ST, Yakima, WA 98901
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 20

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

HOPE COLLEEN BAKER CDP
Counselor (Addiction (Substance Use Disorder))
315 N 2ND ST
YAKIMA, WA 98901
Yakima County (509) 469-9366
JEFFERY ALAN VOLKMAN SUDPT
Counselor (Addiction (Substance Use Disorder))
315 N 2ND ST
YAKIMA, WA 98901
Yakima County (509) 469-9366
MRS. EMILY NELSON CDP
Counselor (Addiction (Substance Use Disorder))
315 N 2ND ST
YAKIMA, WA 98901
Yakima County (509) 469-9366
MR. BRIAN DAVID HUNT CDP
Counselor (Addiction (Substance Use Disorder))
315 N 2ND ST
YAKIMA, WA 98901
Yakima County (509) 837-7700
MRS. SHEREEN HUNT CDP
Counselor (Addiction (Substance Use Disorder))
315 N 2ND ST
YAKIMA, WA 98901
Yakima County (509) 469-9366
TANISHA NICOLE ARQUETTE SUDPT
Counselor (Addiction (Substance Use Disorder))
315 N 2ND ST
YAKIMA, WA 98901
Yakima County (509) 469-9366
MARK ANTHONY ANDREWS
Counselor (Addiction (Substance Use Disorder))
315 N 2ND ST
YAKIMA, WA 98901
Yakima County (509) 469-9366
MR. JORGE LUIS PACHECO JR. CO 61015379
Counselor (Addiction (Substance Use Disorder))
315 N 2ND ST
YAKIMA, WA 98901
Yakima County (509) 469-9366

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 Treva Harmon's NPI number?

The NPI number for Treva Harmon is 1205314119. It was assigned to this individual provider in the NPPES registry on August 2, 2018.

Where is Treva Harmon located?

Treva Harmon practices at 315 N 2nd St, Yakima, WA 98901. The listed phone number is (509) 469-9366.

What is Treva Harmon's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Treva Harmon was last updated on July 8, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.