CLIA lab
CLIA 45D2336000: Willowbrook Biosciences LLC
Spring, TX. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 45D2336000 belongs to Willowbrook Biosciences LLC in Spring, TX.
Certificate of Registration, effective December 22, 2025, expires December 21, 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 Registration
- Certificate effective
- December 22, 2025
- Certificate expiration
- December 21, 2027
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- December 22, 2025
- Facility type
- Independent
- Ownership (control type)
- Proprietary
- Lab classification
- CLIA laboratory
- Accrediting organizations
- COLA
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
Lab and contact
- CLIA number
- 45D2336000
- Lab name
- Willowbrook Biosciences LLC
- Address
- 6605 Cypresswood Drive, Ste 225, Spring, TX 77379
- Phone
- (346) 229-0801
- Fax
- (346) 205-0408
Annual test volume the lab reported
- Tests under accreditation
- 10,000
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
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- A Peppertree Home Health CareCertificate of Waiver, Hospice45D2317667
- A To Z Primary Care and Walk-InCertificate of Waiver, Physician office45D2221546
- Abbas Jafri, MD, PACertificate of Waiver, Physician office45D1080806
- Access Health ClinicCertificate of Waiver, Other45D2107389
- Accurate Hospice I LLC DBA Bayou City HospiceCertificate of Waiver, Hospice45D2132499
- Ache Institute DBA RegenacheCertificate of Waiver, Physician office45D2227334
- Activian Clinical Research - SpringwoodsCertificate of Waiver, Other45D2329415
Related
Questions
What is the CLIA number for Willowbrook Biosciences LLC in Spring?
45D2336000, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Willowbrook Biosciences LLC hold?
A Certificate of Registration, according to the CMS file.
When does CLIA 45D2336000 expire?
The CMS file lists December 21, 2027 as the certificate expiration date; the certificate took effect December 22, 2025.