NPPES file of Aug 9, 2026

Central Dupage Physician Group

Central Dupage Physician Group holds 8 active organization NPIs in the federal registry, with practice locations in 7 Illinois cities. 6 list orthopaedic surgery 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

Carol Stream has the most NPIs, 2

  1. Carol Stream2
  2. Bartlett1
  3. Geneva1
  4. Glen Ellyn1
  5. Naperville1
  6. Warrenville1
  7. Wheaton1

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

Most NPIs were issued in 2006 and 2012

Central Dupage Physician Group NPIs by year issued2006: 1, 2007: 0, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 6, 2013: 1024620062007200820092010201120122013161
Central Dupage Physician Group NPIs by year issued2006: 1, 2007: 0, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 6, 2013: 1024620062007200820092010201120122013161
Central Dupage Physician Group NPIs by year issued2006: 1, 2007: 0, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 6, 2013: 1024620062007200820092010201120122013161

Source: CMS NPPES, enumeration dates.

6 NPIs were issued in 2012 alone, more than in any other year; none in 5 of the years between.

Carol Stream locations

The city with the most Central Dupage Physician Group NPIs. The full list of all 8 follows.

NPILocationPrimary taxonomyIssued
10331498445777 DEPARTMENT, Carol StreamFamily Medicine PhysicianJul 4, 2006
1972847317515 THORNHILL DR, Carol StreamOrthopaedic Surgery PhysicianNov 26, 2012
All 8 locations, by city
NPILocationPrimary taxonomyIssued
1831433291820 S IL ROUTE 59 SUITE 320, BartlettOrthopaedic Surgery PhysicianNov 23, 2012
10331498445777 DEPARTMENT, Carol StreamFamily Medicine PhysicianJul 4, 2006
1972847317515 THORNHILL DR, Carol StreamOrthopaedic Surgery PhysicianNov 26, 2012
1780012344351 DELNOR DR, GenevaOrthopaedic Surgery PhysicianOct 17, 2013
1477897833885 ROOSEVELT RD SUITE 300, Glen EllynOrthopaedic Surgery PhysicianNov 23, 2012
1194069559101 E 75TH ST SUITE 100, NapervilleOrthopaedic Surgery PhysicianNov 23, 2012
184153420327650 FERRY RD, WarrenvilleDurable Medical Equipment & Medical SuppliesNov 23, 2012
17506251177 BLANCHARD CIR SUITE 101, WheatonOrthopaedic Surgery PhysicianNov 23, 2012

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 Central Dupage Physician Group have 8 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Central Dupage Physician Group's NPIs list practice locations in 7 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.