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

John S Lee, MD

Individual provider Emergency Medicine Physician · NPI 1932279965

John S Lee, MD is an Emergency Medicine Physician in Naperville, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
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

801 S Washington St Emergency Dept
Naperville, IL 60540
Phone: (630) 527-3358
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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 036-082972 (IL)

Record details

NPI number1932279965
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 8, 2006
Last updated in NPPESDecember 9, 2025
Certification dateDecember 9, 2025
Mailing address2650 Ridge Ave Ste 1223, Evanston, IL 60201-1700

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