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CORYELL DIALYSIS
NPI 1679950844
Clinic/Center - End-Stage Renal Disease (ESRD) Treatment in Gatesville, TX

Active since April 27, 2015CLIA 45D2097843 · Waiver
3/5
Overall Rating
224 MEMORIAL DR, GATESVILLE, TX 76528(254) 404-2090(254) 404-2479 Get Directions Write a Review

NPPES record last updated: March 17, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 17, 2023, Aug 15, 2022, May 26, 2022 and 3 more (6 updates tracked since 2018).

About Coryell Dialysis NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CORYELL DIALYSIS (NPI 1679950844) is a healthcare organization registered as an end-stage renal disease (esrd) treatment in Gatesville, Texas and active in the NPI registry since April 2015. The organization holds a CLIA Waiver certificate valid through June 23, 2027 and lists Kenneth Poston, Secretary, as its authorized official.

NPPES Registry Identity

NPI1679950844
Entity TypeOrganization
Primary Taxonomy261QE0700X
Legal Business NameTWINSTAR DIALYSIS LLC
Location Address224 MEMORIAL DRGatesville, TX 76528-1071
Mailing Address224 Memorial DrGatesville, TX 76528-1071 · (254) 404-2090
Phone(254) 404-2090
Fax(254) 404-2479
Organization SubpartNo
Authorized OfficialKenneth PostonSecretary · (254) 865-8251
Enumeration DateApril 27, 2015
Last NPPES UpdateMarch 17, 20236 updates tracked since enumeration
NPPES CertifiedMarch 17, 2023
✔ NPI 1679950844 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · End-Stage Renal Disease (ESRD) TreatmentAmbulatory Health Care Facilities
Taxonomy Code261QE0700X
224 MEMORIAL DR, Gatesville, TX 76528
Open in Google Maps ↗

Other Names 1

Doing Business AsCoryell Dialysis

Other Identifiers 2

Other110349TX · State License
Medicaid366300701TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and more.Insurance ›

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 45D2097843

Coryell Dialysis · Gatesville, TX
Active · expires Jun 23, 2027
CLIA Number45D2097843
Laboratory TypeEnd Stage Renal Disease Dialysis Facility
Certificate Effective DateJune 24, 2025
Certificate Expiration DateJune 23, 2027
Laboratory DirectorAamir Zuberi
Laboratory Phone(254) 404-2090
Laboratory LocationCoryell Dialysis224 Memorial Drive, Gatesville, TX 76528
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Dialysis Facility Quality Ratings CMS Care Compare

Quality ratings, services and patient survey results for Coryell Dialysis (CMS certification number 672796), from CMS Care Compare.

Coryell Dialysis

Dialysis facility · Gatesville, TX
3/5 CMS RatingRating period January 2020 to December 2023
OwnershipProfit
CMS Certification Number672796
ESRD NetworkNetwork 14
Hemodialysis Stations12
Medicare-Certified SinceNovember 7, 2016
Location224 Memorial DriveGatesville, TX 76528 · Coryell County
Phone(254) 248-6265
Services Offered
In-center hemodialysis

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Twinstar Dialysis LLC's NPI number?

The NPI number for Twinstar Dialysis LLC is 1679950844. It was assigned to this organization in the NPPES registry on April 27, 2015. The provider is doing business as Coryell Dialysis.

Where is Twinstar Dialysis LLC located?

Twinstar Dialysis LLC is located at 224 Memorial Dr, Gatesville, TX 76528. The listed phone number is (254) 404-2090.

What is Twinstar Dialysis LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in End-Stage Renal Disease (ESRD) Treatment, with taxonomy code 261QE0700X.

Does Twinstar Dialysis LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 45D2097843) is associated with this NPI, valid through June 23, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

Is Twinstar Dialysis LLC a Medicare-certified dialysis facility?

Yes. Coryell Dialysis is a Medicare-certified dialysis facility, certified since November 7, 2016.

What quality rating does Twinstar Dialysis LLC have?

CMS rates Coryell Dialysis 3 out of 5 stars on Care Compare. The full measure detail is in the Dialysis Facility Quality section above.

What insurance does Twinstar Dialysis LLC accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Louisiana Healthcare Connections and Ambetter from Magnolia Health and 5 other insurers list Twinstar Dialysis LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Twinstar Dialysis LLC was last updated on March 17, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.