CLIA lab
CLIA 14D1044662: Medical Assay Laboratory, Inc
Darien, IL. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 14D1044662 belongs to Medical Assay Laboratory, Inc in Darien, IL.
Certificate of Compliance, effective January 23, 2026, expires January 22, 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 Compliance
- Certificate effective
- January 23, 2026
- Certificate expiration
- January 22, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- August 25, 2005
- Facility type
- Independent
- Ownership (control type)
- Proprietary
- Lab classification
- CLIA laboratory
- Directly affiliated labs
- 3
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
Lab and contact
- CLIA number
- 14D1044662
- Lab name
- Medical Assay Laboratory, Inc
- Address
- 8205 S Cass Ave, Ste 108, Darien, IL 60561
- Phone
- (630) 515-0418
- Fax
- (630) 515-0417
Annual test volume the lab reported
- Waived tests
- 18,250
- Other nonwaived tests
- 177,950
- Total
- 196,200
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Affiliated CLIA numbers
Other labs in Darien, IL
- A2z Care Med - Peds Specialists, PCCertificate of Waiver, Physician office14D2308023
- Complete Mobile Phlebotomy Services IncCertificate of Waiver, Independent14D2309503
- Concentra Urgent CareCertificate of Waiver, Physician office14D2025629
- Darien-Woodridge Fire DistrictCertificate of Waiver, Other14D2238239
- Dupage PediatricsCertificate of Waiver, Physician office14D0422157
- His Grace Home Healthcare IncCertificate of Waiver, Home health agency14D2134149
- Osco Drug #0123Certificate of Waiver, Pharmacy14D1032961
- Regal Home Healthcare IncCertificate of Waiver, Home health agency14D1068975
- Sandstone Care Illinois, LLCCertificate of Waiver, Other14D2292655
- University Dermatology and Vein ClinicCertificate of Compliance, Physician office14D2001027
Related
Questions
What is the CLIA number for Medical Assay Laboratory, Inc in Darien?
14D1044662, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Medical Assay Laboratory, Inc hold?
A Certificate of Compliance, according to the CMS file.
When does CLIA 14D1044662 expire?
The CMS file lists January 22, 2028 as the certificate expiration date; the certificate took effect January 23, 2026.