CLIA lab
CLIA 14D2149145: Mainstay Clinics Inc
Libertyville, IL. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 14D2149145 belongs to Mainstay Clinics Inc in Libertyville, IL.
Certificate of Waiver, effective May 25, 2026, expires May 24, 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
Run it in Rivvi
Map your lab's test names to LOINC codes
Open in RivviFree to start. Opens Rivvi, the AI workspace for healthcare teams.
Certificate
- Certificate type
- Certificate of Waiver
- Certificate effective
- May 25, 2026
- Certificate expiration
- May 24, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- May 25, 2018
- Facility type
- Physician office
- Ownership (control type)
- Proprietary
- Lab classification
- CLIA laboratory
- Directly affiliated labs
- 1
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
Lab and contact
- CLIA number
- 14D2149145
- Lab name
- Mainstay Clinics Inc
- Address
- 333 Peterson Rd - Ste 240, Libertyville, IL 60048
- Phone
- (224) 864-2124
- Fax
- (224) 246-8125
Annual test volume the lab reported
- Waived tests
- 720
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Affiliated CLIA numbers
Other labs in Libertyville, IL
- 730 North OptometryCertificate of Waiver, Physician office14D2239389
- Advanced Diabetes & Endocrine CenterCertificate of Waiver, Physician office14D1061210
- Advanced Eyecare ConsultantsCertificate of Waiver, Physician office14D2109717
- Advocate Condell Ambulatory Surgery CenterCertificate of Waiver, Ambulatory surgery center14D2120568
- Advocate Condell Medical CenterCertificate of Accreditation, Hospital14D0042355
- Advocate Condell Medical CenterCertificate of Waiver, Community clinic14D2021927
- Advocate Condell Medical Center EMS SystemCertificate of Waiver, Ambulance14D0993092
- Advocate Infusion Center - LibertyvilleCertificate of Accreditation, Physician office14D0678108
- Advocate Medical Group-Libertyville 825 MilwaukeeCertificate of Waiver, Physician office14D0856190
- Afc Urgent Care LibertyvilleCertificate of Waiver, Other14D2307878
Related
Questions
What is the CLIA number for Mainstay Clinics Inc in Libertyville?
14D2149145, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Mainstay Clinics Inc hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 14D2149145 expire?
The CMS file lists May 24, 2028 as the certificate expiration date; the certificate took effect May 25, 2026.