CLIA lab
CLIA 14D2036427: Il Gastroenterology Group
Oak Lawn, IL. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 14D2036427 belongs to Il Gastroenterology Group in Oak Lawn, IL.
Certificate of Waiver, effective February 7, 2026, expires February 6, 2028.
Active in the CMS Provider of Services file posted October 16, 2026.
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
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Certificate
- Certificate type
- Certificate of Waiver
- Certificate effective
- February 7, 2026
- Certificate expiration
- February 6, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- February 7, 2012
- Facility type
- Physician office
- Ownership (control type)
- Proprietary
- Lab classification
- CLIA laboratory
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
Lab and contact
- CLIA number
- 14D2036427
- Lab name
- Il Gastroenterology Group
- Address
- 9921 Southwest Hwy, Oak Lawn, IL 60453
- Phone
- (708) 425-9456
- Fax
- (708) 425-9468
Annual test volume the lab reported
- Waived tests
- 1,000
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
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Related
Questions
What is the CLIA number for Il Gastroenterology Group in Oak Lawn?
14D2036427, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Il Gastroenterology Group hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 14D2036427 expire?
The CMS file lists February 6, 2028 as the certificate expiration date; the certificate took effect February 7, 2026.