OMAK TRIBAL HEALTH CLINIC
NPI 1639210370
Clinic/Center in Omak, WA
About Omak Tribal Health Clinic NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OMAK TRIBAL HEALTH CLINIC (NPI 1639210370), doing business as Dhhs Ihs Colville Service Unit, is a healthcare organization registered as a clinic/center in Omak, Washington and active in the NPI registry since February 2007. The organization holds a CLIA Certificate of Compliance certificate valid through April 4, 2028 and lists Yvonne Iverson, Chief Executive Officer, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Omak Tribal Health Clinic is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
21Medicare enrollment records show 21 clinicians reassign Medicare billing to Omak Tribal Health Clinic, which bills Medicare for the services they deliver. Of these, 3 practice at this address. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 3
Nearest to this location (20)
See all 21Warm Springs, OR 97761
Teecnospos, AZ 86514
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Compliance 50D1072865
Omak Tribal Health Clinic · Omak, WAFrequently 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 Omak Tribal Health Clinic's NPI number?
The NPI number for Omak Tribal Health Clinic is 1639210370. It was assigned to this organization in the NPPES registry on February 8, 2007. The provider is doing business as Dhhs Ihs Colville Service Unit.
Where is Omak Tribal Health Clinic located?
Omak Tribal Health Clinic is located at 617 Benton Street, Omak, WA 98841. The listed phone number is (509) 634-2900.
What is Omak Tribal Health Clinic's specialty?
The primary specialty registered for this NPI is Clinic/Center with taxonomy code 261Q00000X.
Is Omak Tribal Health Clinic enrolled in Medicare?
Yes. Omak Tribal Health Clinic is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Omak Tribal Health Clinic?
According to the CMS Revalidation Reassignment List (October 2026 release), 21 clinicians in 3 Medicare specialties reassign their Medicare billing to Omak Tribal Health Clinic. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (17), Family Practice (3) and Internal Medicine (1). Of these, 3 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Omak Tribal Health Clinic hold a CLIA laboratory certificate?
Yes. A Certificate of Compliance (number 50D1072865) is associated with this NPI, valid through April 4, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Omak Tribal Health Clinic accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Omak Tribal Health Clinic as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Omak Tribal Health Clinic was last updated on August 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Omak Tribal Health Clinic · NPI 1639210370
Clinic/Center organization in Omak, Washington. Organization record, active in the CMS NPPES registry since February 8, 2007.
## Identity
- **NPI:** 1639210370 (Entity type: Organization)
- **Enumerated:** February 8, 2007
- **Primary specialty:** Clinic/Center · taxonomy 261Q00000X
- **Also known as:** DHHS IHS COLVILLE SERVICE UNIT (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Yvonne Iverson, CHIEF EXECUTIVE OFFICER
## Practice location
- **Address:** 617 BENTON STREET, Omak, WA 98841-0962
- **Phone:** (509) 634-2900 · **Fax:** (509) 634-2990
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 21 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (17), Family Practice (3), Internal Medicine (1); 3 practice at this address; [full list](https://npiprofile.com/npi/1639210370/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 25, 2025
- **Other identifiers:** Medicaid 6026850 (WA)
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1639210370) · Data from the CMS NPPES public registry.