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

Dr. Leo Koenig, MD

Individual provider Family Medicine Physician · NPI 1013967322

Dr. Leo Koenig, MD is a Family Medicine Physician in LA Grange, 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.

See every abbreviation used in this directory →

Practice location Address checks out

1325 Community Memorial Dr
LA Grange, IL 60525-2659
Phone: (708) 245-8900
Fax: (708) 245-5604
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 36051868 (IL)

Record details

NPI number1013967322
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 10, 2006
Last updated in NPPESMarch 19, 2021
Certification dateMarch 19, 2021
Mailing address1325 Community Memorial Dr, La Grange, IL 60525-2659

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