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

Alexander P Kallas, MD

Individual provider Emergency Medicine Physician · NPI 1548324577

Alexander P Kallas, MD is an Emergency Medicine in Seattle, Washington. Graduated from Northwestern University Feinberg Medical School in 1987, 39 years ago. Practices with Kaiser Foundation Health Plan of Washington, a 1,519-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
39
Trained at
Northwestern University Feinberg Medical School
Licensed in
WA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

500 17th Ave
Seattle, WA 98122-5711
Phone: (206) 320-2111
Fax: (206) 320-3396
Show map & directions

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

Additional practice locations (1)

  • 10452 Silverdale Way Nw, Silverdale, WA 98383-9411 — (360) 307-7300

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence MD00044113 (WA)

Record details

NPI number1548324577
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 21, 2006
Last updated in NPPESApril 22, 2021
Certification dateApril 22, 2021

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolNORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL
Graduated 1987 (39 years in practice)
Group practice Kaiser Foundation Health Plan Of Washington — 1519 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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