United Dental Centers
United Dental Centers holds 7 active organization NPIs in the federal registry, with practice locations in 6 cities in 2 states. 5 list dentist as their primary taxonomy; each location can bill under its own NPI.
Search the organization with your city to find the NPI for the location you visit or bill.
Find a location's NPIMerrillville, IN has the most NPIs, 2
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2010 and 2011
Source: CMS NPPES, enumeration dates.
5 NPIs were issued in 2010 alone, more than in any other year; none in 4 of the years between.
Merrillville, IN locations
The city with the most United Dental Centers NPIs. The full list of all 7 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1477853778 | 5655 HARRISON ST, Merrillville, IN | Dentist | Nov 2, 2010 |
| 1366999070 | 5655 HARRISON, Merrillville, IN | Dental Clinic/Center | Sep 10, 2016 |
All 7 locations, by state and city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1275834509 | 3540 E 118TH ST, Chicago, IL | Dentist | Nov 3, 2010 |
| 1629379680 | 18511 TORRENCE AVE SUITE 2B, Lansing, IL | Dentist | Nov 8, 2010 |
| 1417225194 | 1204 BALLYBUNION CT, Dyer, IN | General Practice Dentistry | Dec 8, 2011 |
| 1801197868 | 5254 HOHMAN AVE, Hammond, IN | Dentist | Nov 8, 2010 |
| 1477853778 | 5655 HARRISON ST, Merrillville, IN | Dentist | Nov 2, 2010 |
| 1366999070 | 5655 HARRISON, Merrillville, IN | Dental Clinic/Center | Sep 10, 2016 |
| 1174824122 | 1332 119TH ST, Whiting, IN | Dentist | Nov 8, 2010 |
Checking an organization
- Match the NPI to the exact location you will visit or bill; each location can have its own.
- Confirm the business entity with the secretary of state.
- Check the HHS-OIG exclusion list for the organization and its owners.
- Verify each clinician you will see on their own record and with the state license search.
Common questions
Why does United Dental Centers have 7 NPIs?
An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. United Dental Centers'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.