OrganizationActive
Grande Ronde Hospital, Inc
NPI 1871972729 · Primary Care Clinic/Center · Union, OR
Grande Ronde Hospital, Inc is a Primary Care Clinic/Center organization in Union, OR (NPI 1871972729).
Provider details
- NPI number
- 1871972729
- Entity type
- Organization
- Primary specialty
- Primary Care Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- James Mattes, President/Ceo(541) 963-1464
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Established profile(74/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
142 E Dearborn St
Union, OR 97883
Phone: (541) 963-1555
Fax: (541) 963-1845
Street-level locationGet directions
Mailing address
Po Box 3290
La Grande, OR 97850-7290
Other names (DBA / former)
- Doing business as
- Grande Ronde Hospital Union Clinic
Registry dates
- Enumerated
- 2015-05-26
- Last updated
- 2015-08-25
Frequently asked questions
- What is Grande Ronde Hospital, Inc's NPI number?
- Grande Ronde Hospital, Inc's National Provider Identifier (NPI) is 1871972729, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Grande Ronde Hospital, Inc?
- Grande Ronde Hospital, Inc is classified in the NPPES registry as Primary Care Clinic/Center (Ambulatory Health Care Facilities).
- Where is Grande Ronde Hospital, Inc located?
- Grande Ronde Hospital, Inc's practice location on file with NPPES is 142 E Dearborn St, Union, OR 97883.
- What is Grande Ronde Hospital, Inc's phone number?
- The practice phone number listed in the NPPES registry for Grande Ronde Hospital, Inc is (541) 963-1555.
- Who is the authorized official for Grande Ronde Hospital, Inc?
- The authorized official listed on Grande Ronde Hospital, Inc's NPPES record is James Mattes, President/Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Grande Ronde Hospital, Inc's NPI active?
- Yes — Grande Ronde Hospital, Inc's NPI (1871972729) is active in the NPPES registry as of the last update on 2015-08-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.