CLIA lab
CLIA 21D0218877: Quest Diagnostics Inc
Baltimore, MD. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 21D0218877 belongs to Quest Diagnostics Inc in Baltimore, MD.
Certificate of Accreditation, effective October 20, 2026, expires October 19, 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 Accreditation
- Certificate effective
- October 20, 2026
- Certificate expiration
- October 19, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- January 8, 1993
- Facility type
- Independent
- Ownership (control type)
- Proprietary
- Lab classification
- CLIA laboratory
- Accrediting organizations
- College of American Pathologists (CAP)
- Directly affiliated labs
- 2
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
Lab and contact
- CLIA number
- 21D0218877
- Lab name
- Quest Diagnostics Inc
- Address
- 1715 Twin Springs Rd, Baltimore, MD 21227
- Phone
- (410) 314-1531
Annual test volume the lab reported
- Waived tests
- 312,108
- Tests under accreditation
- 14,379,534
- Total
- 14,691,642
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Affiliated CLIA numbers
Other labs in Baltimore, MD
- 9106 Philadelphia Road Ambulatory Surgery CTR, LLCCertificate of Waiver, Ambulatory surgery center21D2024551
- A Step Forward, IncCertificate of Waiver, Other21D2000130
- A&e Mobile Healthcare IncCertificate of Waiver, Community clinic21D2348348
- A1 In-Home Primary Care, LLCCertificate of Waiver, Other practitioner21D2212398
- Aaron D Goldberg M D/Mindy Landau CrnpCertificate of Waiver, Physician office21D0217948
- Absolute Care at BaltimoreCertificate of Waiver, Federally qualified health center21D2166699
- Accelevir Diagnostics LLCCertificate of Accreditation, Independent21D2206866
- Active Day MD Inc/Active Day of BaltimoreCertificate of Waiver, Other21D1052212
- Activities Adult Medical Day CareCertificate of Waiver, Other21D2176497
- Addiction Treatment of MarylandCertificate of Waiver, Other21D2177159
Related
Questions
What is the CLIA number for Quest Diagnostics Inc in Baltimore?
21D0218877, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Quest Diagnostics Inc hold?
A Certificate of Accreditation, according to the CMS file.
When does CLIA 21D0218877 expire?
The CMS file lists October 19, 2028 as the certificate expiration date; the certificate took effect October 20, 2026.