CLIA lab
CLIA 45D0673831: National Nephrology Assoc of TX LP
Austin, TX. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 45D0673831 belongs to National Nephrology Assoc of TX LP in Austin, TX.
Certificate of Waiver, effective September 1, 2026, expires August 31, 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
- September 1, 2026
- Certificate expiration
- August 31, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- May 17, 1993
- Facility type
- End stage renal disease dialysis facility
- Ownership (control type)
- Proprietary
- Lab classification
- CLIA laboratory
- Directly affiliated labs
- 5
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
Lab and contact
- CLIA number
- 45D0673831
- Lab name
- National Nephrology Assoc of TX LP
- Additional name
- D/B/A Nna-South
- Address
- 621 Radam Lane, Austin, TX 78745
- Phone
- (512) 707-7601
- Fax
- (512) 707-7489
Annual test volume the lab reported
- Waived tests
- 900
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Care facility at this address
- Fresenius Medical Care Austin SouthCMS Care Compare ratings for the facility at the same street address
Affiliated CLIA numbers
Other labs in Austin, TX
- 360 MD, PLLCCertificate of Waiver, Physician office45D2227825
- 38th Street PharmacyCertificate of Waiver, Pharmacy45D2044416
- 3M Austin CenterCertificate of Waiver, Community clinic45D0866659
- 3e & J, LLC DBA Town Square NW Austin, TXCertificate of Waiver, Other45D2267356
- Abda Labs LLCCertificate of Compliance, Independent45D2301956
- Absf, LLCCertificate of Waiver, Hospice45D2106790
- Absolute Surgery CenterCertificate of Waiver, Ambulatory surgery center45D2301897
- Acadian Ambulance Service of Texas, LLCCertificate of Waiver, Ambulance45D2264127
- Adc, PLLC Clinic Endocrinology North, theCertificate of Waiver, Physician office45D0907052
- Adc, PLLC, Extended Care at Cedar Bend, theCertificate of Compliance, Physician office45D0698417
Related
Questions
What is the CLIA number for National Nephrology Assoc of TX LP in Austin?
45D0673831, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does National Nephrology Assoc of TX LP hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 45D0673831 expire?
The CMS file lists August 31, 2028 as the certificate expiration date; the certificate took effect September 1, 2026.