CLIA lab
CLIA 14D2080311: Oak Street Health
Chicago, IL. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 14D2080311 belongs to Oak Street Health in Chicago, IL.
Certificate of Waiver, effective July 3, 2026, expires July 2, 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
- July 3, 2026
- Certificate expiration
- July 2, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- July 3, 2014
- 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
- 14D2080311
- Lab name
- Oak Street Health
- Address
- 4318 S State St, Chicago, IL 60653
- Phone
- (844) 808-8262
- Fax
- (773) 564-3501
Annual test volume the lab reported
- Waived tests
- 5,000
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
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- A M G - Ravenswood Family PracticeCertificate for Provider-Performed Microscopy Procedures, Ancillary test site14D1005379
Related
Questions
What is the CLIA number for Oak Street Health in Chicago?
14D2080311, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Oak Street Health hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 14D2080311 expire?
The CMS file lists July 2, 2028 as the certificate expiration date; the certificate took effect July 3, 2026.