NPPES file of Aug 9, 2026

Find an organization's NPI

5 active organization NPIs are registered under names beginning "Cornerstone Support Services". Each location can bill under its own NPI, so add the city to find the one you need.

1 to 5 of 5, exact name first

  1. Cornerstone Support Services LLC

    Behavior Analyst · Clermont, FL · issued Sep 29, 2025

    1689548133
  2. Cornerstone Support Services LLC

    Intellectual and/or Developmental Disabilities Community Based Residential Treatment Facility · Cedar Rapids, IA · issued Jan 10, 2026

    1134087059
  3. Cornerstone Support Services, LLC

    Developmentally Disabled Services Day Training Agency · Indianapolis, IN · issued May 16, 2014

    1053722637
  4. Cornerstone Support Services, LLC

    Early Intervention Provider Agency · Columbia, SC · issued Apr 4, 2019

    1114489556
  5. Cornerstone Support Services, INC

    Intellectual and/or Developmental Disabilities Community Based Residential Treatment Facility · Providence Forge, VA · issued Aug 15, 2016

    1285188680

Source: CMS NPPES monthly file of Aug 9, 2026, organization (Type 2) records.