CLIA lab
CLIA 14D1105260: DR Gail J May
Naperville, IL. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 14D1105260 belongs to DR Gail J May in Naperville, IL.
Certificate of Waiver, effective September 21, 2025, expires September 20, 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
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Certificate
- Certificate type
- Certificate of Waiver
- Certificate effective
- September 21, 2025
- Certificate expiration
- September 20, 2027
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- September 21, 2009
- Facility type
- Physician office
- Ownership (control type)
- Proprietary
- 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
- 14D1105260
- Lab name
- DR Gail J May
- Address
- 1516 Legacy Circle #102, Naperville, IL 60563
- Phone
- (630) 245-2020
- Fax
- (630) 245-2021
Annual test volume the lab reported
- Waived tests
- 40
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 DR Gail J May in Naperville?
14D1105260, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does DR Gail J May hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 14D1105260 expire?
The CMS file lists September 20, 2027 as the certificate expiration date; the certificate took effect September 21, 2025.