CLIA lab
CLIA 21D1088536: Maximum Day Services LLC
Owings Mills, MD. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 21D1088536 belongs to Maximum Day Services LLC in Owings Mills, MD.
Certificate of Waiver, effective August 27, 2026, expires August 26, 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 Waiver
- Certificate effective
- August 27, 2026
- Certificate expiration
- August 26, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- August 27, 2008
- Facility type
- Other
- Ownership (control type)
- Government, state
- 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
- 21D1088536
- Lab name
- Maximum Day Services LLC
- Address
- 11299 Owings Mills Boulevard, Owings Mills, MD 21117
- Phone
- (443) 271-6137
- Fax
- (410) 560-7972
Annual test volume the lab reported
- Waived tests
- 50
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 Maximum Day Services LLC in Owings Mills?
21D1088536, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Maximum Day Services LLC hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 21D1088536 expire?
The CMS file lists August 26, 2028 as the certificate expiration date; the certificate took effect August 27, 2026.