Internal Medicine
Dr. MICHAEL ARMSTRONG DO
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 Plan acceptance stays unpublished until the practice reports it.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 1740742337 · enumerated 2019-04-02 · record updated 2026-06-29. Source: CMS NPPES. A listing is not a TRICARE network approval.
NPPES recordGoogle Maps Apple Maps OpenStreetMap
Addresses and phones
- Mailing address 10100 SE SUNNYSIDE RD, CLACKAMAS, OR, 97015-8970 (503) 652-2880 Fax (503) 571-9443 Google Maps Apple Maps OpenStreetMap
- Practice location 10100 SE SUNNYSIDE RD, CLACKAMAS, OR, 97015-8970 (503) 652-2880 Fax (503) 571-9443 Google Maps Apple Maps OpenStreetMap
Specialties
- Internal Medicine 207R00000X · Primary · License DO209686 OR
- Internal Medicine, Pulmonary Disease 207RP1001X · License DO209686 OR
- Internal Medicine, Critical Care Medicine 207RC0200X · License DO209686 OR
Published links
In this directory
Locations and evidence
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Practice location
CLACKAMAS, OR, 970158970
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.