CLIA lab
CLIA 49D0222980: Grace J Stonerock, MD
Manassas, VA. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 49D0222980 belongs to Grace J Stonerock, MD in Manassas, VA.
Certificate for Provider-Performed Microscopy Procedures, effective December 23, 2025, expires December 22, 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
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Certificate
- Certificate type
- Certificate for Provider-Performed Microscopy Procedures
- Certificate effective
- December 23, 2025
- Certificate expiration
- December 22, 2027
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- May 6, 1993
- 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
- 49D0222980
- Lab name
- Grace J Stonerock, MD
- Address
- 10696 B Crestwood Dr, Manassas, VA 20109
- Phone
- (703) 368-7110
Annual test volume the lab reported
- Waived tests
- 1,501
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 Grace J Stonerock, MD in Manassas?
49D0222980, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Grace J Stonerock, MD hold?
A Certificate for Provider-Performed Microscopy Procedures, according to the CMS file.
When does CLIA 49D0222980 expire?
The CMS file lists December 22, 2027 as the certificate expiration date; the certificate took effect December 23, 2025.