Registry data as of Aug 27, 2026

Gema

Gema holds 8 active organization NPIs in the federal registry, with practice locations in 6 Illinois cities. All list prosthetic/orthotic supplier 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

Chicago has the most NPIs, 3

  1. Chicago3
  2. Buffalo Grove1
  3. Lake Forest1
  4. Naperville1
  5. Palos Heights1
  6. Wood Dale1

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

Most NPIs were issued in 2006 and 2010

Gema NPIs by year issued2006: 7, 2007: 0, 2008: 0, 2009: 0, 2010: 1024682006200720082009201071
Gema NPIs by year issued2006: 7, 2007: 0, 2008: 0, 2009: 0, 2010: 1024682006200720082009201071
Gema NPIs by year issued2006: 7, 2007: 0, 2008: 0, 2009: 0, 2010: 1024682006200720082009201071

Source: CMS NPPES, enumeration dates.

7 NPIs were issued in 2006 alone, more than in any other year; none in 3 of the years between.

Chicago locations

The city with the most Gema NPIs. The full list of all 8 follows.

NPILocationPrimary taxonomyIssued
1053367201233 E ERIE ST SUITE 200, ChicagoProsthetic/Orthotic SupplierMay 26, 2006
10836617972434 W PETERSON AVE, ChicagoProsthetic/Orthotic SupplierMay 28, 2006
17604393761525 E 53RD ST STE 716, ChicagoProsthetic/Orthotic SupplierMay 28, 2006
All 8 locations, by city
NPILocationPrimary taxonomyIssued
1841247681125 E LAKE COOK RD SUITE 221, Buffalo GroveProsthetic/Orthotic SupplierMay 27, 2006
1053367201233 E ERIE ST SUITE 200, ChicagoProsthetic/Orthotic SupplierMay 26, 2006
10836617972434 W PETERSON AVE, ChicagoProsthetic/Orthotic SupplierMay 28, 2006
17604393761525 E 53RD ST STE 716, ChicagoProsthetic/Orthotic SupplierMay 28, 2006
18314000921200 N WESTMORELAND DR SUITE 100, Lake ForestProsthetic/Orthotic SupplierJun 23, 2010
17907323291250 N MILL ST SUITE 106, NapervilleProsthetic/Orthotic SupplierMay 28, 2006
19422575716450 COLLEGE DR., Palos HeightsProsthetic/Orthotic SupplierMay 28, 2006
1831132539139-141 FRONT ST., Wood DaleProsthetic/Orthotic SupplierJun 13, 2006

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 Gema 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. Gema's NPIs list practice locations in 6 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.