Western Pacific Re Hab
Western Pacific Re Hab holds 7 active organization NPIs in the federal registry, with practice locations in 7 California cities. All list methadone clinic as their primary taxonomy; each location can bill under its own NPI.
Search the organization with your city to find the NPI for the location you visit or bill.
Find a location's NPICosta Mesa has the most NPIs, 1
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
NPIs by year issued
Source: CMS NPPES, enumeration dates.
7 NPIs were issued in 2013 alone, more than in any other year.
Costa Mesa locations
The city with the most Western Pacific Re Hab NPIs. The full list of all 7 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1578902466 | 275 VICTORIA ST STE 1H, Costa Mesa | Methadone Clinic | Jun 24, 2013 |
All 7 locations, by city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1578902466 | 275 VICTORIA ST STE 1H, Costa Mesa | Methadone Clinic | Jun 24, 2013 |
| 1922447812 | 218 E COMMONWEALTH AVE, Fullerton | Methadone Clinic | Jun 24, 2013 |
| 1770922650 | 4544 SAN FERNANDO RD SUITE 201, Glendale | Methadone Clinic | Jun 24, 2013 |
| 1871932764 | 45335 SIERRA HWY, Lancaster | Methadone Clinic | Jun 24, 2013 |
| 1205275195 | 11902 ROSECRANS AVE STE A&D, Norwalk | Methadone Clinic | Jun 24, 2013 |
| 1881033777 | 9462 VAN NUYS BLVD, Panorama City | Methadone Clinic | Jun 24, 2013 |
| 1437598323 | 7232 CANBY AVE SUITES 4,5,6, Reseda | Methadone Clinic | Jun 24, 2013 |
Checking an organization
- Match the NPI to the exact location you will visit or bill; each location can have its own.
- Confirm the business entity with the secretary of state.
- Check the HHS-OIG exclusion list for the organization and its owners.
- Verify each clinician you will see on their own record and with the state license search.
Common questions
Why does Western Pacific Re Hab have 7 NPIs?
An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Western Pacific Re Hab's NPIs list practice locations in 7 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.