NPPES file of Aug 9, 2026

Ronald Weems Jr

Ronald Weems Jr holds 5 active organization NPIs in the federal registry, with practice locations in 4 Illinois cities. 3 list general practice dentistry 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

Collinsville has the most NPIs, 2

  1. Collinsville2
  2. Granite City1
  3. O Fallon1
  4. Wood River1

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

Most NPIs were issued in 2008 and 2010

Ronald Weems Jr NPIs by year issued2008: 3, 2009: 0, 2010: 2012320082009201032
Ronald Weems Jr NPIs by year issued2008: 3, 2009: 0, 2010: 2012320082009201032
Ronald Weems Jr NPIs by year issued2008: 3, 2009: 0, 2010: 2012320082009201032

Source: CMS NPPES, enumeration dates.

3 NPIs were issued in 2008 alone, more than in any other year; none in 1 of the years between.

Collinsville locations

The city with the most Ronald Weems Jr NPIs. The full list of all 5 follows.

NPILocationPrimary taxonomyIssued
12050082401099 BELT LINE RD SUITE J-K, CollinsvilleDentistMar 31, 2008
12556592721099 BELT LINE RD STE A, CollinsvilleGeneral Practice DentistryMay 14, 2010
All 5 locations, by city
NPILocationPrimary taxonomyIssued
12050082401099 BELT LINE RD SUITE J-K, CollinsvilleDentistMar 31, 2008
12556592721099 BELT LINE RD STE A, CollinsvilleGeneral Practice DentistryMay 14, 2010
11040981443429 NAMEOKI RD, Granite CityDentistMar 31, 2008
17001009303750 GREEN MOUNT CROSSING DR, O FallonGeneral Practice DentistryMar 17, 2010
19727623671915 VAUGHN ROAD, Wood RiverGeneral Practice DentistryJun 2, 2008

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 Ronald Weems Jr have 5 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Ronald Weems Jr's NPIs list practice locations in 4 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.