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

Adrienne Fregia, MD

Individual provider Specialist · NPI 1477653111

Adrienne Fregia, MD is a Gastroenterology in Olympia Fields, Illinois. Graduated from University of Illinois College of Med (CHI/PEOR/ROCK/Chm-Urb) in 1988, 38 years ago. Practices with Specialty Physicians of Illinois LLC, a 112-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
38
Trained at
University of Illinois College of Med (CHI/PEOR/ROCK/Chm-Urb)
Licensed in
IL
In the registry since
2006
Specialties on file
3
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

3700 W 203rd St Ste 201
Olympia Fields, IL 60461-1182
Phone: (708) 679-2380
Fax: (708) 747-3628
Show map & directions

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

Additional practice locations (2)

  • 4647 Lincoln Hwy, Matteson, IL 60443-2319 — (708) 481-9912
  • 4647 Lincoln Hwy, Matteson, IL 60443-2319 — (708) 481-9912

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 036081708 (IL)
Specialist Taxonomy 174400000X · Licence 036081708 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036-081708 (IL)

Record details

NPI number1477653111
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 23, 2006
Last updated in NPPESJuly 18, 2022
Certification dateJuly 18, 2022

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolUNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)
Graduated 1988 (38 years in practice)
Group practice Specialty Physicians Of Illinois Llc — 112 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Olympia Fields