CLIA lab

CLIA 14D1024227: Northwestern Grayslake Emergency Center

Grayslake, IL. Certificate and address details from the CMS Provider of Services file for clinical laboratories.

CLIA number 14D1024227 belongs to Northwestern Grayslake Emergency Center in Grayslake, IL.

Certificate of Accreditation, effective July 19, 2026, expires July 18, 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 Accreditation
Certificate effective
July 19, 2026
Certificate expiration
July 18, 2028
Status in the CMS file
Active (termination code 00)
Original participation date
April 6, 2004
Facility type
Ancillary test site
Ownership (control type)
Private
Lab classification
CLIA laboratory
Accrediting organizations
College of American Pathologists (CAP)
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
14D1024227
Lab name
Northwestern Grayslake Emergency Center
Address
1475 E Belvidere Rd, Box 1144, Grayslake, IL 60030
Phone
(847) 535-6216
Fax
(847) 535-5533

Annual test volume the lab reported

Waived tests
2,000
Tests under accreditation
44,000
Total
46,000

Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.

Affiliated CLIA numbers

Other labs in Grayslake, IL

Related

Questions

What is the CLIA number for Northwestern Grayslake Emergency Center in Grayslake?

14D1024227, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Northwestern Grayslake Emergency Center hold?

A Certificate of Accreditation, according to the CMS file.

When does CLIA 14D1024227 expire?

The CMS file lists July 18, 2028 as the certificate expiration date; the certificate took effect July 19, 2026.

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