Fresenius Medical Care Orange County
Fresenius Medical Care Orange County holds 7 active organization NPIs in the federal registry, with practice locations in 5 California cities. All list end-stage renal disease (esrd) treatment clinic/center as their primary taxonomy; each location can bill under its own NPI.
Search the organization with your city to find the NPI for the location you visit or bill.
Find a location's NPIFountain Valley has the most NPIs, 2
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2015 and 2016
Source: CMS NPPES, enumeration dates.
6 NPIs were issued in 2015 alone, more than in any other year.
Fountain Valley locations
The city with the most Fresenius Medical Care Orange County NPIs. The full list of all 7 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1477928901 | 17197 NEWHOPE ST STE A, Fountain Valley | End-Stage Renal Disease (ESRD) Treatment Clinic/Center | Dec 9, 2015 |
| 1033575246 | 17197 NEWHOPE ST STE E, Fountain Valley | End-Stage Renal Disease (ESRD) Treatment Clinic/Center | Jan 5, 2016 |
All 7 locations, by city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1477928901 | 17197 NEWHOPE ST STE A, Fountain Valley | End-Stage Renal Disease (ESRD) Treatment Clinic/Center | Dec 9, 2015 |
| 1033575246 | 17197 NEWHOPE ST STE E, Fountain Valley | End-Stage Renal Disease (ESRD) Treatment Clinic/Center | Jan 5, 2016 |
| 1962867663 | 1401 S BROOKHURST RD STE 108-109, Fullerton | End-Stage Renal Disease (ESRD) Treatment Clinic/Center | Dec 22, 2015 |
| 1720453269 | 12761 HARBOR BLVD, Garden Grove | End-Stage Renal Disease (ESRD) Treatment Clinic/Center | Dec 9, 2015 |
| 1518332980 | 12555 GARDEN GROVE BLVD STE 100, Garden Grove | End-Stage Renal Disease (ESRD) Treatment Clinic/Center | Dec 10, 2015 |
| 1285009704 | 535 E 1ST ST, Tustin | End-Stage Renal Disease (ESRD) Treatment Clinic/Center | Dec 9, 2015 |
| 1154796522 | 290 HOSPITAL CIR, Westminster | End-Stage Renal Disease (ESRD) Treatment Clinic/Center | Dec 10, 2015 |
Checking an organization
- Match the NPI to the exact location you will visit or bill; each location can have its own.
- Confirm the business entity with the secretary of state.
- Check the HHS-OIG exclusion list for the organization and its owners.
- Verify each clinician you will see on their own record and with the state license search.
Common questions
Why does Fresenius Medical Care Orange County have 7 NPIs?
An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Fresenius Medical Care Orange County's NPIs list practice locations in 5 cities.
Is an organization NPI a license?
No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.
Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.