CLIA lab

CLIA 21D2250264: Umms Ambulatory Care LLC, DBA Um Urgent Care - Ken

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

CLIA number 21D2250264 belongs to Umms Ambulatory Care LLC, DBA Um Urgent Care - Ken in Chester, MD.

Certificate of Waiver, effective January 26, 2026, expires January 25, 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

Run it in Rivvi

Map your lab's test names to LOINC codes

Open in Rivvi

Free to start. Opens Rivvi, the AI workspace for healthcare teams.

Certificate

Certificate type
Certificate of Waiver
Certificate effective
January 26, 2026
Certificate expiration
January 25, 2028
Status in the CMS file
Active (termination code 00)
Original participation date
January 26, 2022
Facility type
Other
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
21D2250264
Lab name
Umms Ambulatory Care LLC, DBA Um Urgent Care - Ken
Address
25 Kent Town Market, Chester, MD 21619
Phone
(410) 648-2474
Fax
(410) 888-3600

Annual test volume the lab reported

Waived tests
100

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

Other labs in Chester, MD

Related

Questions

What is the CLIA number for Umms Ambulatory Care LLC, DBA Um Urgent Care - Ken in Chester?

21D2250264, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Umms Ambulatory Care LLC, DBA Um Urgent Care - Ken hold?

A Certificate of Waiver, according to the CMS file.

When does CLIA 21D2250264 expire?

The CMS file lists January 25, 2028 as the certificate expiration date; the certificate took effect January 26, 2026.

Try it on your own data today.

Free to start. Most teams are using it the same day.