CLIA lab
CLIA 45D0946639: National Nephrology Associates of Texas LP
Round Rock, TX. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 45D0946639 belongs to National Nephrology Associates of Texas LP in Round Rock, TX.
Certificate of Waiver, effective May 29, 2026, expires May 28, 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
- May 29, 2026
- Certificate expiration
- May 28, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- May 29, 1998
- Facility type
- End stage renal disease dialysis facility
- Ownership (control type)
- Proprietary
- Lab classification
- CLIA laboratory
- Directly affiliated labs
- 2
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
Lab and contact
- CLIA number
- 45D0946639
- Lab name
- National Nephrology Associates of Texas LP
- Additional name
- DBA Nna Round Rock
- Address
- 1499 East Old Settlers Blvd Ste A, Round Rock, TX 78664
- Phone
- (512) 671-8012
- Fax
- (512) 671-9015
Annual test volume the lab reported
- Waived tests
- 875
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Care facility at this address
- Nna - RoundrockCMS Care Compare ratings for the facility at the same street address
Affiliated CLIA numbers
Other labs in Round Rock, TX
- Advanced Pain CareCertificate of Waiver, Physician office45D1092689
- Adventist Home Health ServicesCertificate of Waiver, Home health agency45D1066531
- Agape Pregnancy Resource CenterCertificate of Waiver, Other45D2116587
- Ally Medical Emergency Room-Round RockCertificate of Accreditation, Other45D2146574
- Ambe Care Home Health, LLCCertificate of Waiver, Home health agency45D2292221
- Amg Seton Primary Care WilliamsonCertificate of Waiver, Physician office45D2120007
- Amg Seton Women's Health-Round RockCertificate for Provider-Performed Microscopy Procedures, Physician office45D0504424
- Any Lab Test NowCertificate of Waiver, Other45D2007532
- Apicon Home Health Agency IncCertificate of Waiver, Home health agency45D0990554
- Arc Greenlawn SpecialtyCertificate of Waiver, Physician office45D2333675
Related
Questions
What is the CLIA number for National Nephrology Associates of Texas LP in Round Rock?
45D0946639, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does National Nephrology Associates of Texas LP hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 45D0946639 expire?
The CMS file lists May 28, 2028 as the certificate expiration date; the certificate took effect May 29, 2026.