NPPES file of Aug 9, 2026

Memorial Cardiology Medical Group

Memorial Cardiology Medical Group holds 6 active organization NPIs in the federal registry, with practice locations in 2 California cities. 5 list legal medicine 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

Long Beach has the most NPIs, 5

  1. Long Beach5
  2. Los Alamitos1

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

Most NPIs were issued in 2006 and 2007

Memorial Cardiology Medical Group NPIs by year issued2006: 1, 2007: 4, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 1012342006200720082009201020112012201320142015141
Memorial Cardiology Medical Group NPIs by year issued2006: 1, 2007: 4, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 1012342006200720082009201020112012201320142015141
Memorial Cardiology Medical Group NPIs by year issued2006: 1, 2007: 4, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 101234200720092011201320152006: 141

Source: CMS NPPES, enumeration dates.

4 NPIs were issued in 2007 alone, more than in any other year; none in 7 of the years between.

Long Beach locations

The city with the most Memorial Cardiology Medical Group NPIs. The full list of all 6 follows.

NPILocationPrimary taxonomyIssued
17100703392898 LINDEN AVE, Long BeachLegal MedicineOct 2, 2006
17201261052898 LINDEN AVE, Long BeachSpecialistFeb 1, 2007
10232983122801 ATLANTIC AVE, Long BeachLegal MedicineNov 5, 2007
11545035551050 LINDEN AVE, Long BeachLegal MedicineNov 28, 2007
18113895472725 E BROADWAY, Long BeachLegal MedicineMar 4, 2015
All 6 locations, by city
NPILocationPrimary taxonomyIssued
17100703392898 LINDEN AVE, Long BeachLegal MedicineOct 2, 2006
17201261052898 LINDEN AVE, Long BeachSpecialistFeb 1, 2007
10232983122801 ATLANTIC AVE, Long BeachLegal MedicineNov 5, 2007
11545035551050 LINDEN AVE, Long BeachLegal MedicineNov 28, 2007
18113895472725 E BROADWAY, Long BeachLegal MedicineMar 4, 2015
11444025463751 KATELLA AVE, Los AlamitosLegal MedicineNov 28, 2007

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 Memorial Cardiology Medical Group have 6 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Memorial Cardiology Medical Group's NPIs list practice locations in 2 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.