PROSSER PUBLIC HOSPITAL DISTRICT OF BENTON COUNTY
NPI 1518770155
Specialist in Walla Walla, WA
About Prosser Public Hospital District Of Benton County NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PROSSER PUBLIC HOSPITAL DISTRICT OF BENTON COUNTY (NPI 1518770155), doing business as Prosser Memorial Health Spine Clinic, is a healthcare organization registered as a specialist in Walla Walla, Washington and active in the NPI registry since January 2025. The organization lists Tatyana Sushkina, Revenue Cycle Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 2
Group Practice 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)
Prosser Public Hospital District Of Benton County is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
230Medicare enrollment records show 230 clinicians reassign Medicare billing to Prosser Public Hospital District Of Benton County, which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 29
Nearest to this location (20)
See all 230Richland, WA 99352
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 Prosser Public Hospital District Of Benton County's NPI number?
The NPI number for Prosser Public Hospital District Of Benton County is 1518770155. It was assigned to this organization in the NPPES registry on January 28, 2025. The provider is doing business as Prosser Memorial Health Spine Clinic and Walla Walla Specialty Clinic.
Where is Prosser Public Hospital District Of Benton County located?
Prosser Public Hospital District Of Benton County is located at 508 N Wilbur Ave, Walla Walla, WA 99362. The listed phone number is (509) 786-5599.
What is Prosser Public Hospital District Of Benton County's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Prosser Public Hospital District Of Benton County enrolled in Medicare?
Yes. Prosser Public Hospital District Of Benton County is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Prosser Public Hospital District Of Benton County?
According to the CMS Revalidation Reassignment List (October 2026 release), 230 clinicians in 29 Medicare specialties reassign their Medicare billing to Prosser Public Hospital District Of Benton County. 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 Certified Registered Nurse Anesthetist (CRNA) (40), Diagnostic Radiology (39) and Nurse Practitioner (33). Of these, 1 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Prosser Public Hospital District Of Benton County accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Prosser Public Hospital District Of Benton County 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 Prosser Public Hospital District Of Benton County was last updated on December 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Prosser Public Hospital District Of Benton County · NPI 1518770155
Specialist organization in Walla Walla, Washington. Organization record, active in the CMS NPPES registry since January 28, 2025.
## Identity
- **NPI:** 1518770155 (Entity type: Organization)
- **Enumerated:** January 28, 2025
- **Primary specialty:** Specialist · taxonomy 174400000X
- **Also known as:** Prosser Memorial Health Spine Clinic (Doing Business As); Walla Walla Specialty Clinic (Doing Business As)
- **Organization subpart:** Yes (part of Prosser Public Hospital District Of Benton County)
- **Authorized official:** Tatyana Sushkina, REVENUE CYCLE DIRECTOR
## Practice location
- **Address:** 508 N WILBUR AVE, Walla Walla, WA 99362-1549
- **Phone:** (509) 786-5599
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 230 clinicians in 29 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Certified Registered Nurse Anesthetist (CRNA) (40), Diagnostic Radiology (39), Nurse Practitioner (33); 1 practice within 10 miles; [full list](https://npiprofile.com/npi/1518770155/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 4, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1518770155) · Data from the CMS NPPES public registry.