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STEWART DIALYSIS LLC
NPI 1205135340
Clinic/Center - End-Stage Renal Disease (ESRD) Treatment in Richmond, CA

Active since March 15, 2011
3/5
Overall Rating
4200 MACDONALD AVE, STE A, RICHMOND, CA 94805(510) 236-8861(510) 236-2563 Get Directions Write a Review

NPPES record last updated: April 7, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 7, 2026, Feb 18, 2025, May 26, 2023 and 3 more (6 updates tracked since 2019).

About Stewart Dialysis Llc NPPES

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

STEWART DIALYSIS LLC (NPI 1205135340), doing business as Richmond Dialysis, is a healthcare organization registered as an end-stage renal disease (esrd) treatment in Richmond, California and active in the NPI registry since March 2011. The organization lists Samuel T. Wey, Vp, Licensure & Certification, as its authorized official.

NPPES Registry Identity

NPI1205135340
Entity TypeOrganization
Primary Taxonomy261QE0700X
Legal Business NameSTEWART DIALYSIS LLC
Location Address4200 MACDONALD AVE, STE ARichmond, CA 94805-2315
Mailing Address5200 Virginia Way, L&c DeptBrentwood, TN 37027-7569
Phone(510) 236-8861
Fax(510) 236-2563
Organization SubpartNo
Authorized OfficialSamuel T. WeyVp, Licensure & Certification · (615) 341-6641
Enumeration DateMarch 15, 2011
Last NPPES UpdateApril 7, 20266 updates tracked since enumeration
NPPES CertifiedApril 7, 2026
✔ NPI 1205135340 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
License✔ Licensed in CA · 550001670
4200 MACDONALD AVE, Richmond, CA 94805
Open in Google Maps ↗

Other Names 1

Doing Business AsRichmond Dialysis

Other Identifiers 1

Medicaid1205135340CA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Superior HealthPlan, Ambetter Health and more.Insurance ›

Dialysis Facility Quality Ratings CMS Care Compare

Quality ratings, services and patient survey results for DaVita Richmond Dialysis (CMS certification number 552688), from CMS Care Compare.

DaVita Richmond Dialysis

Dialysis facility · Richmond, CA
3/5 CMS RatingRating period January 2020 to December 2023
OwnershipProfit
ChainDaVita
CMS Certification Number552688
ESRD NetworkNetwork 17
Hemodialysis Stations24
Medicare-Certified SinceNovember 30, 2011
Location4200 MACDONALD AVE., STE ARichmond, CA 94805 · Contra Costa County
Phone(510) 236-8861
Services Offered
In-center hemodialysis Evening shifts (after 5 PM)

Patient Survey Results

Nephrologists’ communication and caring
Patients who reported their kidney doctors always communicated well and cared for them as a person.
58% 2/5
Dialysis center care and operations
Patients who reported center staff always communicated well, kept them as comfortable as possible, behaved professionally and kept the center clean.
61% 3/5
Providing information to patients
Patients who reported their kidney doctors and center staff gave them the information they needed to care for their health.
79% 3/5
Rating of the kidney doctors
Patients who rated their kidney doctors 9 or 10 on a scale of 0 (worst) to 10 (best).
45% 2/5
Rating of the dialysis center staff
Patients who rated the center staff 9 or 10 on a scale of 0 (worst) to 10 (best).
65% 4/5
Rating of the dialysis center
Patients who rated the dialysis center 9 or 10 on a scale of 0 (worst) to 10 (best).
70% 3/5
Percentages are patients giving the best possible responses in the In-Center Hemodialysis (ICH CAHPS) patient survey. Star ratings are assigned by CMS on a one-to-five star scale; five is the highest.

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 Stewart Dialysis LLC's NPI number?

The NPI number for Stewart Dialysis LLC is 1205135340. It was assigned to this organization in the NPPES registry on March 15, 2011. The provider is doing business as Richmond Dialysis.

Where is Stewart Dialysis LLC located?

Stewart Dialysis LLC is located at 4200 Macdonald Ave Ste A, Richmond, CA 94805. The listed phone number is (510) 236-8861.

What is Stewart 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.

Is Stewart Dialysis LLC a Medicare-certified dialysis facility?

Yes. DaVita Richmond Dialysis is a Medicare-certified dialysis facility, certified since November 30, 2011.

What quality rating does Stewart Dialysis LLC have?

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

What insurance does Stewart Dialysis LLC accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Superior HealthPlan and UnitedHealthcare list Stewart 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 Stewart Dialysis LLC was last updated on April 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.