P Praxis·MD
● Active Type 2 · Organization

Grande Ronde Hospital, Inc

Internal Medicine·Boise, ID· NPI 1497807812 · Enumerated 2007 · 19 years on NPI
Grande Ronde Hospital, Inc is 1 of 100 internal medicine organizations in Idaho.
NPI age
19 years
Enumerated 2007-01-17
Primary specialty
Internal Medicine
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Mattes
President Ceo
Last NPPES update
2011-04-07
Source: monthly bulk 2026-05

How this organization compares

Across 100 active internal medicine providers in Idaho.

NPI age
19 years
≈ at median (19 yr)
Practice locations
1
0 secondary on file
Subspecialties
0

NPI lifetime · 2007 → 2026

2007-01Enumerated in NPPES
2007 2026

Where they practice

Primary practice location
300 E Jefferson St Ste 101
Boise, ID 837126221
📞 2083364141fax 2083364035
Mailing address
Po Box 3290
La Grande, OR 978507290
📞 5419631555fax 5419631845

Authorized official

James Mattes
President Ceo
📞 5419631454

Individual providers at this organization

7 individual providers on file at this primary practice address.

Specialties

  • Internal Medicine Primary
    An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
    OR license #14-0728 taxonomy 207RC0000X

Practice context

Multi-provider organization. 7 individual providers on file at this primary address.

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How to verify this organization

  1. Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
  2. Verify the organization is in good standing.Cross-check with the state's business registration and any applicable licensing boards.
  3. Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.

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