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

Dr. Catherine J Koop, MD

Individual provider Internal Medicine Physician · NPI 1851358972

Dr. Catherine J Koop, MD is an Internal Medicine Physician in Oak Park, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
In the registry since
2006
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

610 S Maple Ste 4600
Oak Park, IL 60304
Phone: (708) 660-2240
Fax: (708) 660-2243
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 036-096959 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036096959 (IL)

Record details

NPI number1851358972
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 1, 2006
Last updated in NPPESJuly 21, 2022

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