Internal Medicine, Nephrology
Dr. MICHAEL DONNAN MD
Identity confirmed via CMS NPPES · September 30, 2026 · A directory match is not a coverage approval.
Is this your practice? This listing was imported from public provider identity data (CMS NPPES) and has not yet been claimed. Claim this listing to confirm the practice details. Plan acceptance stays unpublished until the practice reports it.
Public record
NPI 1326380841 · enumerated 2013-03-22 · record updated 2025-10-09. Source: CMS NPPES. A listing is not a TRICARE network approval.
NPPES recordGoogle Maps Apple Maps OpenStreetMap
Addresses and phones
- Mailing address 1077 GATEWAY LOOP, SPRINGFIELD, OR, 97477-1114 (541) 485-6478 Google Maps Apple Maps OpenStreetMap
- Practice location 1077 GATEWAY LOOP, SPRINGFIELD, OR, 97477-1114 (541) 485-6478 Fax (541) 868-9606 Google Maps Apple Maps OpenStreetMap
Specialties
- Internal Medicine 207R00000X · License 125062598 IL
- Internal Medicine, Nephrology 207RN0300X · Primary · License 036140195 IL
In this directory
Locations and evidence
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Practice location
SPRINGFIELD, OR, 974771114
Accepting new patientsNot reportedCMS NPPES · September 30, 2026
Plan acceptance
- No published plan acceptance yet. Confirm directly with the practice, or claim this listing if it's yours.