AARON FRANK BUCK
NPI 1871453134
Counselor - Addiction (Substance Use Disorder) in Toppenish, WA

Q: What is Aaron Buck's NPI number?

The NPI number for Aaron Buck is 1871453134. It was assigned to this individual provider in the NPPES registry on November 17, 2025.

Q: What is Aaron Buck's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Aaron Buck was last updated on November 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since November 17, 2025

PO BOX 386, TOPPENISH, WA 98948(509) 865-5121(509) 865-4333 Get Directions Write a Review

NPPES record last updated: November 19, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Aaron Frank Buck NPPES

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

AARON FRANK BUCK (NPI 1871453134) is an individual addiction (substance use disorder) provider in Toppenish, Washington and active in the NPI registry since November 2025.

NPPES Registry Identity

NPI1871453134

Entity TypeIndividualMale

Primary Taxonomy101YA0400X

Provider Legal NameAARON FRANK BUCK

Location AddressPO BOX 386Toppenish, WA 98948-0386

Mailing AddressPo Box 386Toppenish, WA 98948-0386 · (509) 502-0527 · Fax (509) 865-4333

Phone(509) 865-5121

Fax(509) 865-4333

Sole ProprietorYes

Enumeration DateNovember 17, 2025

Last NPPES UpdateNovember 19, 2025

NPPES CertifiedNovember 17, 2025

✔ NPI 1871453134 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers

Taxonomy Code101YA0400X

Also ListedCounselor · Mental HealthTaxonomy 101YM0800X

PO BOX 386, Toppenish, WA 98948

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Other Identifiers 1

Medicaid1366634552WA

Other Providers at the Same Location NPPES 4

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

JOLEEN KELLI WOLFTAIL

Counselor (Addiction (Substance Use Disorder))

PO BOX 386
TOPPENISH, WA 98948

Yakima County (509) 865-5121

LINDIN JOHNSON

Peer Specialist

PO BOX 386
TOPPENISH, WA 98948

Yakima County (509) 865-5121

LOIS KIMBERLY JOHN

Counselor (Addiction (Substance Use Disorder))

PO BOX 386
TOPPENISH, WA 98948

Yakima County (509) 865-5121

JESUS LUNA

Counselor (Addiction (Substance Use Disorder))

PO BOX 386
TOPPENISH, WA 98948

Yakima County (509) 865-5121

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 Aaron Buck's NPI number?

The NPI number for Aaron Buck is 1871453134. It was assigned to this individual provider in the NPPES registry on November 17, 2025.

Where is Aaron Buck located?

Aaron Buck practices at PO Box 386, Toppenish, WA 98948. The listed phone number is (509) 865-5121.

What is Aaron Buck'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 Aaron Buck was last updated on November 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.