Registry data as of Aug 27, 2026

Open System Mri

Open System Mri holds 5 active organization NPIs in the federal registry, with practice locations in 4 California cities. All list diagnostic radiology physician 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

Chico has the most NPIs, 2

  1. Chico2
  2. El Centro1
  3. Pasadena1
  4. Santa Ana1

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

Most NPIs were issued in 2006 and 2017

Open System Mri NPIs by year issued2006: 1, 2007: 0, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 40123420062007200820092010201120122013201420152016201714
Open System Mri NPIs by year issued2006: 1, 2007: 0, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 40123420062007200820092010201120122013201420152016201714
Open System Mri NPIs by year issued2006: 1, 2007: 0, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 4012342007200920112013201520172006: 14

Source: CMS NPPES, enumeration dates.

4 NPIs were issued in 2017 alone, more than in any other year; none in 10 of the years between.

Chico locations

The city with the most Open System Mri NPIs. The full list of all 5 follows.

NPILocationPrimary taxonomyIssued
1598783052670 RIO LINDA #100, ChicoDiagnostic Radiology PhysicianJul 17, 2006
16497180161555 SPRINGFIELD DR, ChicoDiagnostic Radiology PhysicianFeb 6, 2017
All 5 locations, by city
NPILocationPrimary taxonomyIssued
1598783052670 RIO LINDA #100, ChicoDiagnostic Radiology PhysicianJul 17, 2006
16497180161555 SPRINGFIELD DR, ChicoDiagnostic Radiology PhysicianFeb 6, 2017
18710246121550 PEPPER DR STE. G, El CentroDiagnostic Radiology PhysicianMar 23, 2017
1619408465747 E UNION ST, PasadenaDiagnostic Radiology PhysicianMar 23, 2017
11245595701401 N TUSTIN AVE STE. 170, Santa AnaDiagnostic Radiology PhysicianMar 27, 2017

Related names

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 Open System Mri have 5 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Open System Mri'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.