NPPES file of Aug 9, 2026

Cornerstone

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

Van Nuys, CA has the most NPIs, 1

  1. Van Nuys, CA1
  2. Marion, IN1
  3. Brown City, MI1
  4. Hillsboro, OH1

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

Most NPIs were issued in 2011 and 2012

Cornerstone NPIs by year issued2011: 1, 2012: 2, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 100.511.522011201220132014201520162017201820192020121
Cornerstone NPIs by year issued2011: 1, 2012: 2, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 100.511.522011201220132014201520162017201820192020121
Cornerstone NPIs by year issued2011: 1, 2012: 2, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 100.511.52201220142016201820202011: 121

Source: CMS NPPES, enumeration dates.

2 NPIs were issued in 2012 alone, more than in any other year; none in 7 of the years between.

Van Nuys, CA locations

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

NPILocationPrimary taxonomyIssued
124552885014555 SATICOY ST APT 11, Van Nuys, CARehabilitation PractitionerJul 17, 2011
All 4 locations, by state and city
NPILocationPrimary taxonomyIssued
124552885014555 SATICOY ST APT 11, Van Nuys, CARehabilitation PractitionerJul 17, 2011
1053665158505 N WABASH AVE, Marion, INCommunity/Behavioral Health AgencyOct 29, 2012
10930619474308 MAIN ST, Brown City, MIIn Home Supportive Care AgencyJul 30, 2012
17307007252800 US HIGHWAY 62, Hillsboro, OHSubstance Abuse Rehabilitation FacilityApr 30, 2020

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 Cornerstone 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'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.