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

Katherine Riordan, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1225923329

Katherine Riordan, MD is a Student in an Organized Health Care Education/Training Program in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2025.

Licensed in
IL
In the registry since
2025
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

1725 W Harrison St Ste 855
Chicago, IL 60612-5113
Phone: (312) 942-6644
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neurological Surgery Physician (primary) Taxonomy 207T00000X · Licence 125086087 (IL)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X (IL)

Record details

NPI number1225923329
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 10, 2025
Last updated in NPPESJuly 28, 2025
Certification dateJuly 28, 2025

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