CLIA lab
CLIA 21D2333941: Lions District 22W Mobile Screening Unit
Walkersville, MD. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 21D2333941 belongs to Lions District 22W Mobile Screening Unit in Walkersville, MD.
Certificate of Waiver, effective November 13, 2025, expires November 12, 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
- November 13, 2025
- Certificate expiration
- November 12, 2027
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- November 13, 2025
- Facility type
- Mobile lab
- Ownership (control type)
- Other
- Lab classification
- CLIA laboratory
- 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
- 21D2333941
- Lab name
- Lions District 22W Mobile Screening Unit
- Address
- 10228 Governor Lane Dm Bowman Trucking, Walkersville, MD 21793
- Phone
- (301) 676-1561
Annual test volume the lab reported
- Waived tests
- 400
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Affiliated CLIA numbers
Other labs in Walkersville, MD
- Frederick Health Medical Group- WalkersvilleCertificate of Waiver, Physician office21D2182600
- Frederick Primary Care Associates PACertificate for Provider-Performed Microscopy Procedures, Physician office21D0859205
- Glade Valley CenterCertificate of Waiver, Skilled nursing or nursing facility21D1075961
- Mercy Seat Medical LLCCertificate of Waiver, Other practitioner21D2284644
- Safeway Pharmacy #0128Certificate of Waiver, Pharmacy21D2081780
Related
Questions
What is the CLIA number for Lions District 22W Mobile Screening Unit in Walkersville?
21D2333941, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Lions District 22W Mobile Screening Unit hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 21D2333941 expire?
The CMS file lists November 12, 2027 as the certificate expiration date; the certificate took effect November 13, 2025.