Individual provider · Type 1 NPI

Robert Barrington Olsen, MD

Internal Medicine Physician · Seattle, WA

NPI number 1164585162 Active

Practice location

1101 Madison Street, Suite 1290
Seattle, WA 98104

Call (206) 622-5455 Map

Fax (206) 622-2008

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000XMD00016720 (WA)
Forensic Psychiatry Physician 2084F0202XMD00016720 (WA)
Psychiatry Physician 2084P0800XMD00016720 (WA)

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 1164585162

Robert Barrington Olsen, MD's National Provider Identifier is 1164585162, issued on Dec 19, 2006. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Seattle, WA. The record was last updated on Sep 11, 2025.