Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Robert B Olsen MD Inc

Organization Internal Medicine Physician · NPI 1508929902

Robert B Olsen MD Inc is an Internal Medicine Physician in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2006.

Licensed in
WA
In the registry since
2006
Specialties on file
3
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

1101 Madison St Ste 1290
Seattle, WA 98104
Phone: (206) 622-5455
Fax: (206) 622-2008
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD00016720 (WA)
Forensic Psychiatry Physician Taxonomy 2084F0202X · Licence MD00016720 (WA)
Psychiatry Physician Taxonomy 2084P0800X · Licence MD00016720 (WA)

Record details

NPI number1508929902
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Robert Olsen — President · (206) 622-5455
NPI enumeratedDecember 18, 2006
Last updated in NPPESSeptember 11, 2025
Mailing address1101 Madison Street, Suite 1290, Seattle, WA 98104

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