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

Catherine Baker, MD

Individual provider Internal Medicine Physician · NPI 1871609354

Catherine Baker, MD is an Internal Medicine in Lemont, Illinois. Graduated from University of Maryland School of Medicine in 1985, 41 years ago. Licensed in Illinois.

Years since qualifying
41
Trained at
University of Maryland School of Medicine
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

15505 127th St
Lemont, IL 60439-4433
Phone: (630) 257-2265
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X (IL)

Record details

NPI number1871609354
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 21, 2006
Last updated in NPPESJuly 9, 2007
Mailing address15505 127th St, Lemont, IL 60439-4433

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF MARYLAND SCHOOL OF MEDICINE
Graduated 1985 (41 years in practice)
Accepts Medicare assignment Not indicated

Other providers in Lemont