CLIA lab
CLIA 21D0214620: DBA Johns Hopkins Howard County Medical Center
Columbia, MD. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 21D0214620 belongs to DBA Johns Hopkins Howard County Medical Center in Columbia, MD.
Certificate of Accreditation, effective February 28, 2025, expires February 27, 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 Accreditation
- Certificate effective
- February 28, 2025
- Certificate expiration
- February 27, 2027
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- September 1, 1992
- Facility type
- Hospital
- Ownership (control type)
- Private
- 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
- 21D0214620
- Lab name
- DBA Johns Hopkins Howard County Medical Center
- Address
- 5755 Cedar Lane, Columbia, MD 21044
- Phone
- (410) 740-7850
Annual test volume the lab reported
- Waived tests
- 11,026
- Tests under accreditation
- 383,041
- Total
- 394,067
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Care facility at this address
- Johns Hopkins Howard County Medical CenterCMS Care Compare ratings for the facility at the same street address
Other labs in Columbia, MD
- Adh Inc, DBA Long LifeCertificate of Waiver, Other21D2029565
- Adh, Inc Rainbow TerraceCertificate of Waiver, Other21D2057333
- Alfa Specialty PharmacyCertificate of Waiver, Pharmacy21D2189407
- Allergy and Asthma Center of Central MDCertificate of Waiver, Physician office21D2242089
- American Health, S LLC DBA American Health AssociaCertificate of Accreditation, Independent21D2039533
- American National Red Cross Columbia MD, theCertificate of Waiver, Other21D2265790
- Anne Arundel DermatologyCertificate for Provider-Performed Microscopy Procedures, Physician office21D2126150
- Arirang Adult Medical Day Care CenterCertificate of Waiver, Other21D1060557
- Asthma & Allergy Center LLCCertificate of Waiver, Physician office21D2304541
- Aziz ObgynCertificate of Waiver, Physician office21D2221203
Related
Questions
What is the CLIA number for DBA Johns Hopkins Howard County Medical Center in Columbia?
21D0214620, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does DBA Johns Hopkins Howard County Medical Center hold?
A Certificate of Accreditation, according to the CMS file.
When does CLIA 21D0214620 expire?
The CMS file lists February 27, 2027 as the certificate expiration date; the certificate took effect February 28, 2025.