Individual provider · Type 1 NPI

Michael Wayne Armstrong Jr., DO

Internal Medicine Physician · Clackamas, OR

NPI number 1740742337 Active

Practice location

10100 SE Sunnyside Rd
Clackamas, OR 97015-8970

Call (503) 652-2880 Map

Fax (503) 571-9443

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000XDO209686 (OR)
Pulmonary Disease Physician 207RP1001XDO209686 (OR)
Critical Care Medicine (Internal Medicine) Physician 207RC0200XDO209686 (OR)

Internal Medicine Physician: A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medi…

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About NPI 1740742337

Michael Wayne Armstrong Jr., DO's National Provider Identifier is 1740742337, issued on Apr 2, 2019. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Clackamas, OR. The record was last updated on Jun 29, 2026.