CLIA lab
CLIA 21D2331690: Summit Ambulatory Surgical Center, LLC
Largo, MD. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 21D2331690 belongs to Summit Ambulatory Surgical Center, LLC in Largo, MD.
Certificate of Waiver, effective October 7, 2025, expires October 6, 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
- October 7, 2025
- Certificate expiration
- October 6, 2027
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- October 7, 2025
- Facility type
- Ambulatory surgery center
- 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
- 21D2331690
- Lab name
- Summit Ambulatory Surgical Center, LLC
- Address
- 950 Harry S Truman Drive N #520, Largo, MD 20774
- Phone
- (301) 643-9188
- Fax
- (443) 386-4255
Annual test volume the lab reported
- Waived tests
- 1,016
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Other labs in Largo, MD
- Allergy & Asthma Offices of Denise Chevalier MD PCCertificate of Waiver, Physician office21D2059285
- Amedisys Home Health CareCertificate of Waiver, Home health agency21D0971299
- Amedisys HospiceCertificate of Waiver, Hospice21D2190444
- Capitol Cardiology AssociatesCertificate of Waiver, Physician office21D2189732
- Chesapeake Urology Associates LLCCertificate of Waiver, Physician office21D2272470
- Children First LLCCertificate of Waiver, Physician office21D1012169
- Clearway Pain SolutionsCertificate of Waiver, Physician office21D2291944
- Clearway Surgery Center of Largo LLCCertificate of Waiver, Ambulatory surgery center21D2291945
- Envisioncare Medical AssociatesCertificate of Waiver, Physician office21D1087343
- Fields and Fields Treatment Center, LLCCertificate of Waiver, Other21D2005568
Related
Questions
What is the CLIA number for Summit Ambulatory Surgical Center, LLC in Largo?
21D2331690, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Summit Ambulatory Surgical Center, LLC hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 21D2331690 expire?
The CMS file lists October 6, 2027 as the certificate expiration date; the certificate took effect October 7, 2025.