OrganizationActive
Prosser Public Hospital District of Benton County
NPI 1518770155 · Specialist · Walla Walla, WA
Prosser Public Hospital District of Benton County is a Specialist organization in Walla Walla, WA (NPI 1518770155).
Provider details
- NPI number
- 1518770155
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Parent organization
- Prosser Public Hospital District of Benton County
- Organization subpart
- Yes
- Authorized official
- Tatyana Sushkina, Revenue Cycle Director(509) 786-6641
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(55/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
508 N Wilbur Ave
Walla Walla, WA 99362-1549
Phone: (509) 786-5599
Street-level locationGet directions
Mailing address
Po Box 84112
Seattle, WA 98124-5412
Other names (DBA / former)
- Doing business as
- Prosser Memorial Health Spine Clinic
- Doing business as
- Walla Walla Specialty Clinic
Registry dates
- Enumerated
- 2025-01-28
- Last updated
- 2025-12-04
- Certified
- 2025-12-04
Frequently asked questions
- What is Prosser Public Hospital District of Benton County's NPI number?
- Prosser Public Hospital District of Benton County's National Provider Identifier (NPI) is 1518770155, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Prosser Public Hospital District of Benton County?
- Prosser Public Hospital District of Benton County is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Prosser Public Hospital District of Benton County located?
- Prosser Public Hospital District of Benton County's practice location on file with NPPES is 508 N Wilbur Ave, Walla Walla, WA 99362-1549.
- What is Prosser Public Hospital District of Benton County's phone number?
- The practice phone number listed in the NPPES registry for Prosser Public Hospital District of Benton County is (509) 786-5599.
- Who is the authorized official for Prosser Public Hospital District of Benton County?
- The authorized official listed on Prosser Public Hospital District of Benton County's NPPES record is Tatyana Sushkina, Revenue Cycle Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Prosser Public Hospital District of Benton County's NPI active?
- Yes — Prosser Public Hospital District of Benton County's NPI (1518770155) is active in the NPPES registry as of the last update on 2025-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.