Ontario Dialysis Center LLC
NPI 1184687345 · End-Stage Renal Disease (ESRD) Treatment Clinic/Center · Ontario, CA
Ontario Dialysis Center LLC is a End-Stage Renal Disease (ESRD) Treatment Clinic/Center organization in Ontario, CA (NPI 1184687345).
Provider details
- NPI number
- 1184687345
- Entity type
- Organization
- Primary specialty
- End-Stage Renal Disease (ESRD) Treatment Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Thomas Usilton, Group Vice President(770) 541-7922
- License
- 550000080 (CA)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Ontario Dialysis
Registry dates
- Enumerated
- 2006-04-10
- Last updated
- 2007-09-24
Frequently asked questions
- What is Ontario Dialysis Center LLC's NPI number?
- Ontario Dialysis Center LLC's National Provider Identifier (NPI) is 1184687345, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ontario Dialysis Center LLC?
- Ontario Dialysis Center LLC is classified in the NPPES registry as End-Stage Renal Disease (ESRD) Treatment Clinic/Center (Ambulatory Health Care Facilities).
- Where is Ontario Dialysis Center LLC located?
- Ontario Dialysis Center LLC's practice location on file with NPPES is 1950 S Grove Ave, Ontario, CA 91761-5693.
- What is Ontario Dialysis Center LLC's phone number?
- The practice phone number listed in the NPPES registry for Ontario Dialysis Center LLC is (909) 930-5566.
- Who is the authorized official for Ontario Dialysis Center LLC?
- The authorized official listed on Ontario Dialysis Center LLC's NPPES record is Thomas Usilton, Group Vice President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ontario Dialysis Center LLC's NPI active?
- Yes — Ontario Dialysis Center LLC's NPI (1184687345) is active in the NPPES registry as of the last update on 2007-09-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.