CLIA lab
CLIA 14D0908860: Northwestern Medicine Regional Medical Group
Naperville, IL. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 14D0908860 belongs to Northwestern Medicine Regional Medical Group in Naperville, IL.
Certificate of Waiver, effective December 17, 2025, expires December 16, 2027.
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
- December 17, 2025
- Certificate expiration
- December 16, 2027
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- November 16, 1995
- 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
- 14D0908860
- Lab name
- Northwestern Medicine Regional Medical Group
- Address
- 636 Raymond Dr Ste 300, Naperville, IL 60563
- Phone
- (630) 922-2028
- Fax
- (630) 778-6088
Annual test volume the lab reported
- Waived tests
- 4,170
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Other labs in Naperville, IL
- A B C Pediatrics LTDCertificate of Waiver, Physician office14D0866815
- Advanced Ivf InstituteCertificate of Accreditation, Independent14D0989623
- Advent - NapervilleCertificate of Waiver, Physician office14D2284215
- Advocate Heart and Vascular Ambulatory Surgery CTRCertificate of Registration, Ambulatory surgery center14D2342798
- Advocate Medical Group - NapervilleCertificate of Waiver, Physician office14D0908759
- Advocate Medical Group NapervilleCertificate for Provider-Performed Microscopy Procedures, Physician office14D2217746
- Advocate Medical Group Pediatrics NapervilleCertificate of Waiver, Physician office14D2054542
- Aesthetic Surgery AssociatesCertificate of Waiver, Other14D1063568
- Afc NapervilleCertificate of Waiver, Other14D2278034
- Alden-Naperville Rehab & Hlth Care CTRCertificate of Waiver, Skilled nursing or nursing facility14D0696725
Related
Questions
What is the CLIA number for Northwestern Medicine Regional Medical Group in Naperville?
14D0908860, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Northwestern Medicine Regional Medical Group hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 14D0908860 expire?
The CMS file lists December 16, 2027 as the certificate expiration date; the certificate took effect December 17, 2025.