Registry data as of Aug 27, 2026

Windstone Addiction Centers

Windstone Addiction Centers holds 6 active organization NPIs in the federal registry, with practice locations in 1 California city. All list substance abuse rehabilitation facility 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

Anaheim has the most NPIs, 6

  1. Anaheim6

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

Most NPIs were issued in 2014 and 2019

Windstone Addiction Centers NPIs by year issued2014: 1, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 5024620142015201620172018201915
Windstone Addiction Centers NPIs by year issued2014: 1, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 5024620142015201620172018201915
Windstone Addiction Centers NPIs by year issued2014: 1, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 5024620142015201620172018201915

Source: CMS NPPES, enumeration dates.

5 NPIs were issued in 2019 alone, more than in any other year; none in 4 of the years between.

Anaheim locations

The city with the most Windstone Addiction Centers NPIs. The full list of all 6 follows.

NPILocationPrimary taxonomyIssued
15688758391310 W PEARL ST, AnaheimSubstance Abuse Rehabilitation FacilityJun 4, 2014
12750987661253 W PEARL ST, AnaheimSubstance Abuse Rehabilitation FacilityFeb 8, 2019
13568068481243 1/2 W PEARL ST, AnaheimSubstance Abuse Rehabilitation FacilityFeb 8, 2019
12851997781243 W PEARL ST, AnaheimSubstance Abuse Rehabilitation FacilityFeb 8, 2019
19427669441300 W PEARL ST, AnaheimSubstance Abuse Rehabilitation FacilityFeb 14, 2019
1134784085320B N WILSHIRE AVE, AnaheimSubstance Abuse Rehabilitation FacilityMay 7, 2019
All 6 locations, by city
NPILocationPrimary taxonomyIssued
15688758391310 W PEARL ST, AnaheimSubstance Abuse Rehabilitation FacilityJun 4, 2014
12750987661253 W PEARL ST, AnaheimSubstance Abuse Rehabilitation FacilityFeb 8, 2019
13568068481243 1/2 W PEARL ST, AnaheimSubstance Abuse Rehabilitation FacilityFeb 8, 2019
12851997781243 W PEARL ST, AnaheimSubstance Abuse Rehabilitation FacilityFeb 8, 2019
19427669441300 W PEARL ST, AnaheimSubstance Abuse Rehabilitation FacilityFeb 14, 2019
1134784085320B N WILSHIRE AVE, AnaheimSubstance Abuse Rehabilitation FacilityMay 7, 2019

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 Windstone Addiction Centers have 6 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Windstone Addiction Centers's NPIs list practice locations in 1 city.

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.