Renal Treatment Centers California Inc
NPI 1922333764 · End-Stage Renal Disease (ESRD) Treatment Clinic/Center · Ontario, CA
Renal Treatment Centers California Inc is a End-Stage Renal Disease (ESRD) Treatment Clinic/Center organization in Ontario, CA (NPI 1922333764).
Provider details
- NPI number
- 1922333764
- Entity type
- Organization
- Primary specialty
- End-Stage Renal Disease (ESRD) Treatment Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Samuel Wey, Sr Director Licensure&certification(615) 341-6641
- 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
16 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
- Doing business as
- Ontario Dialysis
Registry dates
- Enumerated
- 2009-10-13
- Last updated
- 2023-09-20
- Certified
- 2023-09-20
Frequently asked questions
- What is Renal Treatment Centers California Inc's NPI number?
- Renal Treatment Centers California Inc's National Provider Identifier (NPI) is 1922333764, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Renal Treatment Centers California Inc?
- Renal Treatment Centers California Inc is classified in the NPPES registry as End-Stage Renal Disease (ESRD) Treatment Clinic/Center (Ambulatory Health Care Facilities).
- Where is Renal Treatment Centers California Inc located?
- Renal Treatment Centers California Inc's practice location on file with NPPES is 1950 S Grove Ave, Ontario, CA 91761-5693.
- What is Renal Treatment Centers California Inc's phone number?
- The practice phone number listed in the NPPES registry for Renal Treatment Centers California Inc is (909) 930-5566.
- Who is the authorized official for Renal Treatment Centers California Inc?
- The authorized official listed on Renal Treatment Centers California Inc's NPPES record is Samuel Wey, Sr Director Licensure&certification. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Renal Treatment Centers California Inc's NPI active?
- Yes — Renal Treatment Centers California Inc's NPI (1922333764) is active in the NPPES registry as of the last update on 2023-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.