THREE RIVERS HOSPITAL
NPI 1356305395
General Acute Care Hospital - Critical Access in Brewster, WA
About Three Rivers Hospital NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THREE RIVERS HOSPITAL (NPI 1356305395) is a healthcare organization registered as a critical access in Brewster, Washington and active in the NPI registry since April 2006. The organization lists Jennifer Munson, Cfo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 3
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)
Three Rivers Hospital is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
158Medicare enrollment records show 158 clinicians reassign Medicare billing to Three Rivers Hospital, which bills Medicare for the services they deliver. Of these, 5 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 11
Nearest to this location (20)
See all 158Spokane, WA 99204
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Okanogan Douglas County Hospital Dist 1's NPI number?
The NPI number for Okanogan Douglas County Hospital Dist 1 is 1356305395. It was assigned to this organization in the NPPES registry on April 14, 2006. The provider is doing business as Three Rivers Hospital.
Where is Okanogan Douglas County Hospital Dist 1 located?
Okanogan Douglas County Hospital Dist 1 is located at 507 Hospital Way, Brewster, WA 98812. The listed phone number is (509) 689-2517.
What is Okanogan Douglas County Hospital Dist 1's specialty?
The primary specialty registered for this NPI is General Acute Care Hospital, specializing in Critical Access, with taxonomy code 282NC0060X.
Is Okanogan Douglas County Hospital Dist 1 enrolled in Medicare?
Yes. Okanogan Douglas County Hospital Dist 1 is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Okanogan Douglas County Hospital Dist 1?
According to the CMS Revalidation Reassignment List (October 2026 release), 158 clinicians in 11 Medicare specialties reassign their Medicare billing to Okanogan Douglas County Hospital Dist 1. 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 Diagnostic Radiology (119), Emergency Medicine (16) and Family Practice (6). Of these, 5 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Okanogan Douglas County Hospital Dist 1 accept?
Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Okanogan Douglas County Hospital Dist 1 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 Okanogan Douglas County Hospital Dist 1 was last updated on March 12, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years 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.
# Three Rivers Hospital · NPI 1356305395
Critical Access organization in Brewster, Washington. Organization record, active in the CMS NPPES registry since April 14, 2006.
## Identity
- **NPI:** 1356305395 (Entity type: Organization)
- **Enumerated:** April 14, 2006
- **Primary specialty:** General Acute Care Hospital - Critical Access · taxonomy 282NC0060X
- **Legal business name:** Okanogan Douglas County Hospital Dist 1
- **Organization subpart:** No
- **Authorized official:** Jennifer Munson, CFO
## Practice location
- **Address:** 507 HOSPITAL WAY, Brewster, WA 98812-0507
- **Phone:** (509) 689-2517 · **Fax:** (509) 689-2086
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 158 clinicians in 11 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Diagnostic Radiology (119), Emergency Medicine (16), Family Practice (6); 5 practice within 10 miles; [full list](https://npiprofile.com/npi/1356305395/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 12, 2012
- **Other identifiers:** Medicare ID-Type Unspecified 501324 (WA); Medicaid 1356305395 (WA); Medicare OSCAR/certification 501324 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1356305395) · Data from the CMS NPPES public registry.