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

Dr. Peter Case Olson, MD

Individual provider Internal Medicine Physician · NPI 1649625955

Dr. Peter Case Olson, MD is an Internal Medicine in Seattle, Washington. Qualified in 2016, 10 years ago. Practices as a sole proprietor and works from 2 locations. Licensed in Washington.

Years since qualifying
10
Licensed in
WA
In the registry since
2016
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

4540 Union Bay Pl NE
Seattle, WA 98105-4025
Phone: (206) 320-8050
Fax: (206) 320-8048
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 6322 Roosevelt Way Ne, Seattle, WA 98115-6625 — (206) 320-8050

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD60915050 (WA)

Record details

NPI number1649625955
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 25, 2016
Last updated in NPPESJune 22, 2021
Certification dateJune 22, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Accepts Medicare assignment Not indicated

Other providers in Seattle