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

Individual provider Emergency Medicine Physician · NPI 1659438497

Dr. Penny Sue Walker, MD is an Emergency Medicine Physician in Chicago, Illinois. Practices as a sole proprietor. Licensed in Illinois and Michigan.

Licensed in
IL, MI
In the registry since
2007
Specialties on file
2
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

111 E Wacker Dr
Chicago, IL 60601-3713
Phone: (312) 997-6722
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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 (IL)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 4301079079 (MI)

Record details

NPI number1659438497
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 2, 2007
Last updated in NPPESJuly 8, 2007

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