Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Grande Ronde Hospital, Inc

Organization Sleep Medicine (Family Medicine) Physician · NPI 1194194902

Grande Ronde Hospital, Inc provides Sleep Medicine (Family Medicine) Physician services in Caldwell, Idaho. Registered with an NPI since 2015.

In the registry since
2015
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1717 Arlington Ave
Caldwell, ID 83605-4802 Not confirmed with CMS for 11 years — call before visiting
Phone: (208) 367-4817
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Sleep Medicine (Family Medicine) Physician (primary) Taxonomy 207QS1201X

Record details

NPI number1194194902
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official James Mattes — President/Ceo · (541) 963-1842
Other names Grande Ronde Hospital Sleep Clinic -Caldwell
NPI enumeratedSeptember 22, 2015
Last updated in NPPESSeptember 22, 2015
Mailing addressPo Box 3290, La Grande, OR 97850-7290