Registry data as of Aug 27, 2026

Ca Group

Ca Group holds 11 active organization NPIs in the federal registry, with practice locations in 8 Illinois cities. 10 list cardiovascular disease 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

Belleville has the most NPIs, 4

  1. Belleville4
  2. Cahokia1
  3. Columbia1
  4. Fairview Heights1
  5. Nashville1
  6. O Fallon1
  7. Shiloh1
  8. Smithton1

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

Most NPIs were issued in 2010 and 2014

Ca Group NPIs by year issued2010: 6, 2011: 1, 2012: 0, 2013: 1, 2014: 2, 2015: 0, 2016: 10246201020112012201320142015201662111
Ca Group NPIs by year issued2010: 6, 2011: 1, 2012: 0, 2013: 1, 2014: 2, 2015: 0, 2016: 10246201020112012201320142015201662111
Ca Group NPIs by year issued2010: 6, 2011: 1, 2012: 0, 2013: 1, 2014: 2, 2015: 0, 2016: 10246201020112012201320142015201662111

Source: CMS NPPES, enumeration dates.

6 NPIs were issued in 2010 alone, more than in any other year; none in 2 of the years between.

Belleville locations

The city with the most Ca Group NPIs. The full list of all 11 follows.

NPILocationPrimary taxonomyIssued
16899972804600 MEMORIAL DRIVE STE. W-1, BellevilleCardiovascular Disease PhysicianMar 10, 2010
13768576564550 MEMORIAL DR STE 310, BellevilleCardiovascular Disease PhysicianJul 29, 2010
16495849214550 MEMORIAL DR SUITE 320, BellevilleCardiovascular Disease PhysicianJul 29, 2010
13566321864600 MEMORIAL DRIVE SUITE W-1, BellevilleCardiovascular Disease PhysicianApr 27, 2011
All 11 locations, by city
NPILocationPrimary taxonomyIssued
16899972804600 MEMORIAL DRIVE STE. W-1, BellevilleCardiovascular Disease PhysicianMar 10, 2010
13768576564550 MEMORIAL DR STE 310, BellevilleCardiovascular Disease PhysicianJul 29, 2010
16495849214550 MEMORIAL DR SUITE 320, BellevilleCardiovascular Disease PhysicianJul 29, 2010
13566321864600 MEMORIAL DRIVE SUITE W-1, BellevilleCardiovascular Disease PhysicianApr 27, 2011
14778666714043 MISSISSIPPI AVE, CahokiaCardiovascular Disease PhysicianJul 16, 2010
1467876565830 ADMIRAL WEINEL BLVD, ColumbiaCardiovascular Disease PhysicianFeb 10, 2014
1700189974317 SALEM PL SUITE180, Fairview HeightsCardiovascular Disease PhysicianDec 9, 2010
16990144071245 S MILL ST, NashvilleCardiovascular Disease PhysicianFeb 14, 2013
1255634424310 N SEVEN HILLS RD STE 150, O FallonCardiovascular Disease PhysicianDec 9, 2010
16193273761404 CROSS ST SUITE 2940, ShilohClinical Cardiac Electrophysiology PhysicianJun 14, 2016
12951591844017 ILLINOIS ROUTE 159 SUITE 101, SmithtonCardiovascular Disease PhysicianFeb 12, 2014

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 Ca Group have 11 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Ca Group's NPIs list practice locations in 8 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.