Registry data as of Aug 27, 2026

Cornerstone Dental Group

Cornerstone Dental Group holds 4 active organization NPIs in the federal registry, with practice locations in 4 cities in 4 states. 2 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

Tucson, AZ has the most NPIs, 1

  1. Tucson, AZ1
  2. Polk City, IA1
  3. Westford, MA1
  4. Fargo, ND1

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

Most NPIs were issued in 2008 and 2014

Cornerstone Dental Group NPIs by year issued2008: 1, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 1, 2015: 0, 2016: 1, 2017: 0, 2018: 0, 2019: 0, 2020: 0, 2021: 0, 2022: 0, 2023: 0, 2024: 0, 2025: 100.30.50.812009201120132015201720192021202320252008: 12014: 111
Cornerstone Dental Group NPIs by year issued2008: 1, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 1, 2015: 0, 2016: 1, 2017: 0, 2018: 0, 2019: 0, 2020: 0, 2021: 0, 2022: 0, 2023: 0, 2024: 0, 2025: 100.30.50.812008200920102011201220132014201520162017201820192020202120222023202420251111
Cornerstone Dental Group NPIs by year issued2008: 1, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 1, 2015: 0, 2016: 1, 2017: 0, 2018: 0, 2019: 0, 2020: 0, 2021: 0, 2022: 0, 2023: 0, 2024: 0, 2025: 100.30.50.812009201120132015201720192021202320252008: 12014: 111

Source: CMS NPPES, enumeration dates.

1 NPIs were issued in 2008 alone, more than in any other year; none in 14 of the years between.

Tucson, AZ locations

The city with the most Cornerstone Dental Group NPIs. The full list of all 4 follows.

NPILocationPrimary taxonomyIssued
12057090111331 N SWAN RD, Tucson, AZGeneral Practice DentistrySep 26, 2025
All 4 locations, by state and city
NPILocationPrimary taxonomyIssued
12057090111331 N SWAN RD, Tucson, AZGeneral Practice DentistrySep 26, 2025
12153593931010 S 3RD ST STE 2A, Polk City, IADental Clinic/CenterJan 9, 2014
16991299815 CORNERSTONE SQ SUITE 202, Westford, MADentistApr 22, 2016
16393363161815 UNIVERSITY DR S SUITE #3, Fargo, NDGeneral Practice DentistryMay 20, 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 Cornerstone Dental Group have 4 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Cornerstone Dental Group'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.