CLIA lab
CLIA 14D0421944: Pearl at the Tillers
Oswego, IL. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 14D0421944 belongs to Pearl at the Tillers in Oswego, IL.
Certificate of Waiver, effective September 1, 2026, expires August 31, 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
- September 1, 2026
- Certificate expiration
- August 31, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- January 4, 1993
- Facility type
- Skilled nursing or nursing facility
- 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
- 14D0421944
- Lab name
- Pearl at the Tillers
- Address
- 4390 State Route 71, Oswego, IL 60543
- Phone
- (630) 554-1001
- Fax
- (630) 544-1668
Annual test volume the lab reported
- Waived tests
- 120
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 Pearl at the Tillers in Oswego?
14D0421944, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Pearl at the Tillers hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 14D0421944 expire?
The CMS file lists August 31, 2028 as the certificate expiration date; the certificate took effect September 1, 2026.