CLIA lab
CLIA 21D0978197: Johnston Family Medicine LLC
Westminster, MD. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 21D0978197 belongs to Johnston Family Medicine LLC in Westminster, MD.
Certificate for Provider-Performed Microscopy Procedures, effective September 19, 2026, expires September 18, 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 for Provider-Performed Microscopy Procedures
- Certificate effective
- September 19, 2026
- Certificate expiration
- September 18, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- September 19, 2000
- Facility type
- Physician office
- 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
- 21D0978197
- Lab name
- Johnston Family Medicine LLC
- Address
- 41 Magna Way Ste 100, Westminster, MD 21157
- Phone
- (410) 751-6684
- Fax
- (410) 751-2371
Annual test volume the lab reported
- Waived tests
- 1,000
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
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Related
Questions
What is the CLIA number for Johnston Family Medicine LLC in Westminster?
21D0978197, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Johnston Family Medicine LLC hold?
A Certificate for Provider-Performed Microscopy Procedures, according to the CMS file.
When does CLIA 21D0978197 expire?
The CMS file lists September 18, 2028 as the certificate expiration date; the certificate took effect September 19, 2026.