CLIA lab
CLIA 49D2290681: Twelvestone Infusion Centers
Dulles, VA. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 49D2290681 belongs to Twelvestone Infusion Centers in Dulles, VA.
Certificate of Waiver, effective September 28, 2025, expires September 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
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Certificate
- Certificate type
- Certificate of Waiver
- Certificate effective
- September 28, 2025
- Certificate expiration
- September 27, 2027
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- September 28, 2023
- Facility type
- Other
- 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
- 49D2290681
- Lab name
- Twelvestone Infusion Centers
- Address
- 24430 Stone Springs Blvd, Suite 515, Dulles, VA 20166
- Phone
- (615) 278-3278
- Fax
- (615) 278-3355
Annual test volume the lab reported
- Waived tests
- 80
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
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- Gastrointestinal Specialists LLC DBACertificate for Provider-Performed Microscopy Procedures, Physician office49D2233310
- Leesburg Sterling Family PracticeCertificate of Waiver, Physician office49D2120907
- Loudoun Internal Medicine AssociatesCertificate of Waiver, Physician office49D2122487
- Loudoun Medical Group PC DBACertificate for Provider-Performed Microscopy Procedures, Physician office49D2227363
- Loudoun Pediatric AssociatesCertificate of Waiver, Physician office49D2137043
- Mobile Medical HealthCertificate of Waiver, Home health agency49D2202188
- Nova Pulmonary Critical Care and Sleep AssociatesCertificate of Waiver, Physician office49D2192705
- Stone Springs Ambulatory Surgery CenterCertificate of Waiver, Ambulatory surgery center49D2246469
- Stone Springs Family MedicineCertificate for Provider-Performed Microscopy Procedures, Physician office49D1042037
Related
Questions
What is the CLIA number for Twelvestone Infusion Centers in Dulles?
49D2290681, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Twelvestone Infusion Centers hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 49D2290681 expire?
The CMS file lists September 27, 2027 as the certificate expiration date; the certificate took effect September 28, 2025.