CLIA lab
CLIA 45D1099209: Chi D Nguyen MD PA
Brownsville, TX. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 45D1099209 belongs to Chi D Nguyen MD PA in Brownsville, TX.
Certificate of Waiver, effective November 10, 2025, expires November 9, 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
- November 10, 2025
- Certificate expiration
- November 9, 2027
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- May 8, 2009
- 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
- 45D1099209
- Lab name
- Chi D Nguyen MD PA
- Address
- 4770 N Expressway Ste 106, Brownsville, TX 78526
- Phone
- (956) 544-3336
- Fax
- (956) 544-1705
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 Chi D Nguyen MD PA in Brownsville?
45D1099209, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Chi D Nguyen MD PA hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 45D1099209 expire?
The CMS file lists November 9, 2027 as the certificate expiration date; the certificate took effect November 10, 2025.