Walla Walla General Hospital
NPI 1376894048 · Multi-Specialty Clinic/Center · Prosser, WA
Walla Walla General Hospital is a Multi-Specialty Clinic/Center organization in Prosser, WA (NPI 1376894048).
Provider details
- NPI number
- 1376894048
- Entity type
- Organization
- Primary specialty
- Multi-Specialty Clinic/CenterAmbulatory Health Care Facilities
- Parent organization
- Walla Walla General Hospital
- Organization subpart
- Yes
- Authorized official
- Monty Knittel, Ceo(509) 525-0480
- License
- 363006281 (WA)
Specialties & taxonomies
Ambulatory Health Care Facilities
Ambulatory Health Care Facilities
- Rural Health Clinic/Center261QR1300X
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs 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
Mailing address
Other names (DBA / former)
- Doing business as
- Adventist Health Medical Group Prosser Clinic
Registry dates
- Enumerated
- 2012-09-21
- Last updated
- 2015-02-03
Frequently asked questions
- What is Walla Walla General Hospital's NPI number?
- Walla Walla General Hospital's National Provider Identifier (NPI) is 1376894048, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Walla Walla General Hospital?
- Walla Walla General Hospital is classified in the NPPES registry as Multi-Specialty Clinic/Center (Ambulatory Health Care Facilities).
- Where is Walla Walla General Hospital located?
- Walla Walla General Hospital's practice location on file with NPPES is 336 Chardonnay Ave Ste a, Prosser, WA 99350.
- What is Walla Walla General Hospital's phone number?
- The practice phone number listed in the NPPES registry for Walla Walla General Hospital is (509) 786-2002.
- Who is the authorized official for Walla Walla General Hospital?
- The authorized official listed on Walla Walla General Hospital's NPPES record is Monty Knittel, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Walla Walla General Hospital's NPI active?
- Yes — Walla Walla General Hospital's NPI (1376894048) is active in the NPPES registry as of the last update on 2015-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.