Registry data as of Aug 27, 2026

Development Specialty Projects

Development Specialty Projects holds 35 active organization NPIs in the federal registry, with practice locations in 13 California cities. All list substance use disorder rehabilitation clinic/center 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

Inglewood has the most NPIs, 15

  1. Inglewood15
  2. Los Angeles6
  3. Duarte3
  4. Ingelwood2
  5. Chowchilla1
  6. Compton1
  7. Culver City1
  8. Hawthorne1

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

Most NPIs were issued in 2006 and 2007

Development Specialty Projects NPIs by year issued2006: 1, 2007: 3401020304020062007134
Development Specialty Projects NPIs by year issued2006: 1, 2007: 3401020304020062007134
Development Specialty Projects NPIs by year issued2006: 1, 2007: 3401020304020062007134

Source: CMS NPPES, enumeration dates.

34 NPIs were issued in 2007 alone, more than in any other year.

Inglewood locations

The city with the most Development Specialty Projects NPIs. The full list of all 35 follows.

NPILocationPrimary taxonomyIssued
11242341823600 W IMPERIAL HWY, InglewoodSubstance Use Disorder Rehabilitation Clinic/CenterMay 15, 2007
16595816193320 W 85TH ST, InglewoodSubstance Use Disorder Rehabilitation Clinic/CenterMay 22, 2007
1750591731151 N. GREVILLEA, InglewoodSubstance Use Disorder Rehabilitation Clinic/CenterMay 22, 2007
19929154172602 W 79TH ST, InglewoodSubstance Use Disorder Rehabilitation Clinic/CenterMay 23, 2007
1538379094231 S GREVILLEA AVE, InglewoodSubstance Use Disorder Rehabilitation Clinic/CenterMay 23, 2007
1710197488809 E KELSO ST, InglewoodSubstance Use Disorder Rehabilitation Clinic/CenterMay 23, 2007
12353498041415 NORTH LA TIJERA BLVD, InglewoodSubstance Use Disorder Rehabilitation Clinic/CenterMay 23, 2007
1336359843151 NORTH GREVILLEA AVE, InglewoodSubstance Use Disorder Rehabilitation Clinic/CenterMay 23, 2007
All 35 locations, by city
NPILocationPrimary taxonomyIssued
1598975963805 HUMBOLDT AVE, ChowchillaSubstance Use Disorder Rehabilitation Clinic/CenterMay 23, 2007
1487864435601 S ACACIA AVE, ComptonSubstance Use Disorder Rehabilitation Clinic/CenterMay 22, 2007
15484713034800 FRESHMAN DR, Culver CitySubstance Use Disorder Rehabilitation Clinic/CenterMay 24, 2007
17000952471400 MOUNT OLIVE DR, DuarteSubstance Use Disorder Rehabilitation Clinic/CenterMay 22, 2007
13666531231401 HIGHLAND AVE, DuarteSubstance Use Disorder Rehabilitation Clinic/CenterMay 24, 2007
12757440391565 CENTRAL AVE, DuarteSubstance Use Disorder Rehabilitation Clinic/CenterMay 24, 2007
145756138314600 CERISE AVE, HawthorneSubstance Use Disorder Rehabilitation Clinic/CenterMay 22, 2007
1871703348331 WEST OLIVE AVENUE, IngelwoodSubstance Use Disorder Rehabilitation Clinic/CenterMay 23, 2007
17000963693200 WEST 104 ST, IngelwoodSubstance Use Disorder Rehabilitation Clinic/CenterMay 23, 2007
11242341823600 W IMPERIAL HWY, InglewoodSubstance Use Disorder Rehabilitation Clinic/CenterMay 15, 2007
16595816193320 W 85TH ST, InglewoodSubstance Use Disorder Rehabilitation Clinic/CenterMay 22, 2007
1750591731151 N. GREVILLEA, InglewoodSubstance Use Disorder Rehabilitation Clinic/CenterMay 22, 2007
19929154172602 W 79TH ST, InglewoodSubstance Use Disorder Rehabilitation Clinic/CenterMay 23, 2007
1538379094231 S GREVILLEA AVE, InglewoodSubstance Use Disorder Rehabilitation Clinic/CenterMay 23, 2007
1710197488809 E KELSO ST, InglewoodSubstance Use Disorder Rehabilitation Clinic/CenterMay 23, 2007
12353498041415 NORTH LA TIJERA BLVD, InglewoodSubstance Use Disorder Rehabilitation Clinic/CenterMay 23, 2007
1336359843151 NORTH GREVILLEA AVE, InglewoodSubstance Use Disorder Rehabilitation Clinic/CenterMay 23, 2007
196261387711710 CHERRY AVE, InglewoodSubstance Use Disorder Rehabilitation Clinic/CenterMay 24, 2007
1033320080430 VENICE WAY, InglewoodSubstance Use Disorder Rehabilitation Clinic/CenterMay 24, 2007
19424119961123 MARLBOROUGH AVE, InglewoodSubstance Use Disorder Rehabilitation Clinic/CenterMay 24, 2007
113433099610711 S 10TH AVE, InglewoodSubstance Use Disorder Rehabilitation Clinic/CenterMay 24, 2007
1023229028441 W HILLCREST BLVD, InglewoodSubstance Use Disorder Rehabilitation Clinic/CenterMay 24, 2007
198281580910500 YUKON AVE, InglewoodSubstance Use Disorder Rehabilitation Clinic/CenterMay 24, 2007
14878650025354 W 64TH ST, InglewoodSubstance Use Disorder Rehabilitation Clinic/CenterMay 25, 2007
107372250015342 HAWTHORNE BLVD, LawndaleSubstance Use Disorder Rehabilitation Clinic/CenterMay 22, 2007
1891904330606 E 76TH ST, Los AngelesSubstance Use Disorder Rehabilitation Clinic/CenterMay 22, 2007
16191861526801 S WESTERN AVE, Los AngelesSubstance Use Disorder Rehabilitation Clinic/CenterMay 22, 2007
10535219711773 E CENTURY BLVD, Los AngelesSubstance Use Disorder Rehabilitation Clinic/CenterMay 22, 2007
11848348551151 NORTH AVENUE 53, Los AngelesSubstance Use Disorder Rehabilitation Clinic/CenterMay 23, 2007
10030278633460 WILSHIRE BLVD 500, Los AngelesSubstance Use Disorder Rehabilitation Clinic/CenterMay 24, 2007
15787741962265 E 103RD ST, Los AngelesSubstance Use Disorder Rehabilitation Clinic/CenterMay 25, 2007
171090690411151 VANOWEN ST, North HollywoodSubstance Use Disorder Rehabilitation Clinic/CenterJul 19, 2006
180100657219300 RINALDI BLVD., SUITE 8270, NorthridgeSubstance Use Disorder Rehabilitation Clinic/CenterMay 23, 2007
179099484614630 LANARK ST, Panorama CitySubstance Use Disorder Rehabilitation Clinic/CenterMay 22, 2007
156867258213101 DRONFIELD AVE, SylmarSubstance Use Disorder Rehabilitation Clinic/CenterMay 22, 2007

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 Development Specialty Projects have 35 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Development Specialty Projects's NPIs list practice locations in 13 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.