1. Home
  2. Directory
  3. California
  4. Ontario
  5. Clinic Center
  6. NPI Profile

ONTARIO DIALYSIS
NPI 1184687345
Clinic/Center - End-Stage Renal Disease (ESRD) Treatment in Ontario, CA

Active since April 10, 2006
1950 S GROVE AVE, STE 101, ONTARIO, CA 91761(909) 930-5566(909) 930-5690 Get Directions Write a Review

NPPES record last updated: September 24, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Ontario Dialysis NPPES

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

ONTARIO DIALYSIS (NPI 1184687345) is a healthcare organization registered as an end-stage renal disease (esrd) treatment in Ontario, California and active in the NPI registry since April 2006. The organization lists Thomas O Usilton, Group Vice President, as its authorized official.

NPPES Registry Identity

NPI1184687345
Entity TypeOrganization
Primary Taxonomy261QE0700X
Legal Business NameONTARIO DIALYSIS CENTER LLC
Location Address1950 S GROVE AVE, STE 101Ontario, CA 91761-5693
Mailing Address5200 Virginia Way, Ste 400 L&cBrentwood, TN 37027-7569 · (615) 320-4435 · Fax (303) 209-7821
Phone(909) 930-5566
Fax(909) 930-5690
Organization SubpartNo
Authorized OfficialThomas O UsiltonGroup Vice President · (770) 541-7922
Enumeration DateApril 10, 2006
Last NPPES UpdateSeptember 24, 2007
✔ NPI 1184687345 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 · 550000080
1950 S GROVE AVE, Ontario, CA 91761
Open in Google Maps ↗

Other Names 1

Doing Business AsOntario Dialysis

Other Identifiers 2

MedicaidCDC52548FCA
Medicare OSCAR/certification552548

Other Providers at the Same Location NPPES 2

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

MARIA A. CRUZ AGUSTIN DDS
Dentist (General Practice)
1950 S GROVE AVE, STE. 106 A
ONTARIO, CA 91761
San Bernardino County (909) 930-1197
RENAL TREATMENT CENTERS CALIFORNIA INC
Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)
1950 S GROVE AVE, STE 101-105
ONTARIO, CA 91761
San Bernardino County (909) 930-5566

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 Ontario Dialysis Center LLC's NPI number?

The NPI number for Ontario Dialysis Center LLC is 1184687345. It was assigned to this organization in the NPPES registry on April 10, 2006. The provider is doing business as Ontario Dialysis.

Where is Ontario Dialysis Center LLC located?

Ontario Dialysis Center LLC is located at 1950 S Grove Ave Ste 101, Ontario, CA 91761. The listed phone number is (909) 930-5566.

What is Ontario Dialysis Center 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.

When was this NPI record last updated?

The NPPES record for Ontario Dialysis Center LLC was last updated on September 24, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.