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

Individual provider Emergency Medicine Physician · NPI 1457441719

Dr. Jonathan Seth Ilgen, MD is an Emergency Medicine Physician in Seattle, Washington. Practices as a sole proprietor. Licensed in Massachusetts, Oregon and Washington.

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

325 9th Ave Box #359702 Harborview Medical Center
Seattle, WA 98104-2420
Phone: (323) 828-4049
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence MD.MD.60132122 (WA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 221439 (MA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence MD28233 (OR)

Record details

NPI number1457441719
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 14, 2006
Last updated in NPPESJune 23, 2010

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