NPPES file of Aug 9, 2026

Sutter Regional Medical Foundation

Sutter Regional Medical Foundation holds 7 active organization NPIs in the federal registry, with practice locations in 4 California cities. 4 list mammography clinic/center as their primary taxonomy; each location can bill under its own NPI.

CMS NPPES registry, file of Aug 9, 2026 · legal names grouped after punctuation and "LLC" are removed · method · Verify with CMS →

Which NPI is yours?

Search the organization with your city to find the NPI for the location you visit or bill.

Find a location's NPI

Fairfield has the most NPIs, 3

  1. Fairfield3
  2. Vacaville2
  3. Rio Vista1
  4. Vallejo1

Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.

Most NPIs were issued in 2006 and 2007

Sutter Regional Medical Foundation NPIs by year issued2006: 6, 2007: 102462006200761
Sutter Regional Medical Foundation NPIs by year issued2006: 6, 2007: 102462006200761
Sutter Regional Medical Foundation NPIs by year issued2006: 6, 2007: 102462006200761

Source: CMS NPPES, enumeration dates.

6 NPIs were issued in 2006 alone, more than in any other year.

Fairfield locations

The city with the most Sutter Regional Medical Foundation NPIs. The full list of all 7 follows.

NPILocationPrimary taxonomyIssued
15583885042720 LOW COURT, FairfieldFamily Medicine PhysicianJul 16, 2006
14877473332700 LOW CT, FairfieldMammography Clinic/CenterOct 2, 2006
12554294291234 EMPIRE ST, FairfieldMammography Clinic/CenterOct 11, 2006
All 7 locations, by city
NPILocationPrimary taxonomyIssued
15583885042720 LOW COURT, FairfieldFamily Medicine PhysicianJul 16, 2006
14877473332700 LOW CT, FairfieldMammography Clinic/CenterOct 2, 2006
12554294291234 EMPIRE ST, FairfieldMammography Clinic/CenterOct 11, 2006
1053404905690 MAIN ST, Rio VistaMammography Clinic/CenterOct 2, 2006
1356434203770 MASON ST, VacavilleMammography Clinic/CenterOct 2, 2006
1104954775770 MASON ST, VacavilleClinical Medical LaboratoryMar 2, 2007
1033124409100 HOSPITAL DR 2ND FLOOR, VallejoMagnetic Resonance Imaging (MRI) Clinic/CenterJul 31, 2006

Checking an organization

  1. Match the NPI to the exact location you will visit or bill; each location can have its own.
  2. Confirm the business entity with the secretary of state.
  3. Check the HHS-OIG exclusion list for the organization and its owners.
  4. Verify each clinician you will see on their own record and with the state license search.

Common questions

Why does Sutter Regional Medical Foundation 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. Sutter Regional Medical Foundation's NPIs list practice locations in 4 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.