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

Individual provider Internal Medicine Physician · NPI 1912921297

Dr. Gregory S. Rauch, MD is an Internal Medicine in Chicago, Illinois. Graduated from Baylor College of Medicine in 2002, 24 years ago. Practices with Howard Brown Health Center, a 55-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
24
Trained at
Baylor College 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.

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Practice location Address checks out

6500 N Clark St
Chicago, IL 60626-4097
Phone: (773) 388-1600
Fax: (708) 364-7080
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 16660 S. 107th Ave., Orland Park, IL 60467-8898 — (708) 403-8500

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 036.113393 (IL)

Record details

NPI number1912921297
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 27, 2006
Last updated in NPPESJune 28, 2022
Certification dateJune 28, 2022

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolBAYLOR COLLEGE OF MEDICINE
Graduated 2002 (24 years in practice)
Group practice Howard Brown Health Center — 55 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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