CLIA lab
CLIA 49D2247437: Gwilym Parry MD PC
Reston, VA. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 49D2247437 belongs to Gwilym Parry MD PC in Reston, VA.
Certificate of Waiver, effective January 6, 2026, expires January 5, 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 Waiver
- Certificate effective
- January 6, 2026
- Certificate expiration
- January 5, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- January 6, 2022
- 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
- 49D2247437
- Lab name
- Gwilym Parry MD PC
- Address
- 1830 Town Center Dr Suite 207, Reston, VA 20190
- Phone
- (703) 435-2227
- Fax
- (703) 435-7856
Annual test volume the lab reported
- Waived tests
- 100
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 Gwilym Parry MD PC in Reston?
49D2247437, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Gwilym Parry MD PC hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 49D2247437 expire?
The CMS file lists January 5, 2028 as the certificate expiration date; the certificate took effect January 6, 2026.