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

Individual provider Internal Medicine Physician · NPI 1346208428

Dr. Catherine B. Grotelueschen, MD is an Internal Medicine Physician in Lombard, 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

2340 S Highland Ave Ste 210
Lombard, IL 60148
Phone: (630) 932-2020
Fax: (630) 932-4688
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 036-064001 (IL)

Record details

NPI number1346208428
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 1, 2006
Last updated in NPPESAugust 31, 2018

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