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CLIA 14D2226706: Oak Street Health
East Saint Louis, IL. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 14D2226706 belongs to Oak Street Health in East Saint Louis, IL.
Certificate of Waiver, effective June 3, 2025, expires June 2, 2027.
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
- June 3, 2025
- Certificate expiration
- June 2, 2027
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- June 3, 2021
- 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
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Lab and contact
- CLIA number
- 14D2226706
- Lab name
- Oak Street Health
- Address
- 2420 State St, East Saint Louis, IL 62205
- Phone
- (844) 808-8262
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.
Other labs in East Saint Louis, IL
Related
Questions
What is the CLIA number for Oak Street Health in East Saint Louis?
14D2226706, 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 14D2226706 expire?
The CMS file lists June 2, 2027 as the certificate expiration date; the certificate took effect June 3, 2025.
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