CLIA lab
CLIA 14D2116348: Northwestern Medical Group
Grayslake, IL. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 14D2116348 belongs to Northwestern Medical Group in Grayslake, IL.
Certificate for Provider-Performed Microscopy Procedures, effective July 25, 2026, expires July 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
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Certificate
- Certificate type
- Certificate for Provider-Performed Microscopy Procedures
- Certificate effective
- July 25, 2026
- Certificate expiration
- July 24, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- July 25, 2016
- Facility type
- Physician office
- Ownership (control type)
- Private
- 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
- 14D2116348
- Lab name
- Northwestern Medical Group
- Address
- 1275 E Belvidere Rd, Ste #250, Grayslake, IL 60030
- Phone
- (224) 271-4149
Annual test volume the lab reported
- Waived tests
- 5,000
- Provider-performed microscopy tests
- 1,000
- Total
- 6,000
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 Northwestern Medical Group in Grayslake?
14D2116348, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Northwestern Medical Group hold?
A Certificate for Provider-Performed Microscopy Procedures, according to the CMS file.
When does CLIA 14D2116348 expire?
The CMS file lists July 24, 2028 as the certificate expiration date; the certificate took effect July 25, 2026.