CLIA lab

CLIA 22D2327005: Critical Systems Inc / Medstar EMS

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

CLIA number 22D2327005 belongs to Critical Systems Inc / Medstar EMS in Worcester, MA.

Certificate of Waiver, effective July 15, 2025, expires July 14, 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 Rivvi

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

Certificate

Certificate type
Certificate of Waiver
Certificate effective
July 15, 2025
Certificate expiration
July 14, 2027
Status in the CMS file
Active (termination code 00)
Original participation date
July 15, 2025
Facility type
Ambulance
Ownership (control type)
Proprietary
Lab classification
CLIA laboratory
Directly affiliated labs
3

Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page

Lab and contact

CLIA number
22D2327005
Lab name
Critical Systems Inc / Medstar EMS
Address
324 SW Cutoff, Worcester, MA 01604
Phone
(978) 466-1444

Annual test volume the lab reported

Waived tests
1,340

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

Affiliated CLIA numbers

Other labs in Worcester, MA

Related

Questions

What is the CLIA number for Critical Systems Inc / Medstar EMS in Worcester?

22D2327005, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Critical Systems Inc / Medstar EMS hold?

A Certificate of Waiver, according to the CMS file.

When does CLIA 22D2327005 expire?

The CMS file lists July 14, 2027 as the certificate expiration date; the certificate took effect July 15, 2025.

Try it on your own data today.

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