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GREEN OAK DIALYSIS
NPI 1205246584
Clinic/Center - End-Stage Renal Disease (ESRD) Treatment in Kingwood, TX

Active since May 07, 2014CLIA 45D2079739 · Waiver
1/5
Overall Rating
1426 KINGWOOD DR, KINGWOOD, TX 77339(281) 312-1301(281) 358-1472 Get Directions Write a Review

NPPES record last updated: July 27, 2023. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Jul 27, 2023, Dec 28, 2022, Mar 23, 2021 and 2 more (5 updates tracked since 2016).

About Green Oak Dialysis NPPES

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

GREEN OAK DIALYSIS (NPI 1205246584) is a healthcare organization registered as an end-stage renal disease (esrd) treatment in Kingwood, Texas and active in the NPI registry since May 2014. The organization holds a CLIA Waiver certificate valid through June 23, 2028 and lists John D Winstel, Chief Accounting Officer, as its authorized official.

NPPES Registry Identity

NPI1205246584
Entity TypeOrganization
Primary Taxonomy261QE0700X
Legal Business NameDWORSHER DIALYSIS LLC
Location Address1426 KINGWOOD DRKingwood, TX 77339-3040
Mailing Address5200 Virginia Way, L&c DepartmentBrentwood, TN 37027-7569 · (615) 320-4224 · Fax (800) 293-4707
Phone(281) 312-1301
Fax(281) 358-1472
Organization SubpartNo
Authorized OfficialJohn D WinstelChief Accounting Officer · (253) 733-4501
Enumeration DateMay 7, 2014
Last NPPES UpdateJuly 27, 20235 updates tracked since enumeration
NPPES CertifiedJuly 27, 2023
✔ NPI 1205246584 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
1426 KINGWOOD DR, Kingwood, TX 77339
Open in Google Maps ↗

Other Names 1

Doing Business AsGreen Oak Dialysis

Other Identifiers 1

Medicaid359398001TX

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 Louisiana Healthcare Connections 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 45D2079739

Green Oak Dialysis · Kingwood, TX
Active · expires Jun 23, 2028
CLIA Number45D2079739
Laboratory TypeEnd Stage Renal Disease Dialysis Facility
Certificate Effective DateJune 24, 2026
Certificate Expiration DateJune 23, 2028
Laboratory DirectorNizar A. Younas
Laboratory Phone(281) 312-1301
Laboratory LocationGreen Oak Dialysis1426 Kingwood Drive, Kingwood, TX 77339
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 DaVita Green Oak Dialysis (CMS certification number 672764), from CMS Care Compare.

DaVita Green Oak Dialysis

Dialysis facility · Kingwood, TX
1/5 CMS RatingRating period January 2020 to December 2023
OwnershipProfit
ChainDaVita
CMS Certification Number672764
ESRD NetworkNetwork 14
Hemodialysis Stations20
Medicare-Certified SinceNovember 6, 2015
Location1426 KINGWOOD DRIVEKingwood, TX 77339 · Harris County
Phone(281) 312-1301
Services Offered
In-center hemodialysis Peritoneal dialysis

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NORMA J GONZALEZ RD, LD
Nutritionist (Nutrition, Education)
1426 KINGWOOD DR
KINGWOOD, TX 77339
Harris County (800) 424-6589

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 Dworsher Dialysis LLC's NPI number?

The NPI number for Dworsher Dialysis LLC is 1205246584. It was assigned to this organization in the NPPES registry on May 7, 2014. The provider is doing business as Green Oak Dialysis.

Where is Dworsher Dialysis LLC located?

Dworsher Dialysis LLC is located at 1426 Kingwood Dr, Kingwood, TX 77339. The listed phone number is (281) 312-1301.

What is Dworsher 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 Dworsher Dialysis LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 45D2079739) is associated with this NPI, valid through June 23, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

Is Dworsher Dialysis LLC a Medicare-certified dialysis facility?

Yes. DaVita Green Oak Dialysis is a Medicare-certified dialysis facility, certified since November 6, 2015.

What quality rating does Dworsher Dialysis LLC have?

CMS rates DaVita Green Oak Dialysis 1 out of 5 stars on Care Compare. The full measure detail is in the Dialysis Facility Quality section above.

What insurance does Dworsher Dialysis LLC accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 11 other insurers list Dworsher 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 Dworsher Dialysis LLC was last updated on July 27, 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.