Tri City Hospital
Tri City Hospital holds 5 active organization NPIs in the federal registry, with practice locations in 2 California cities. 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 NPIOceanside has the most NPIs, 4
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2005 and 2006
Source: CMS NPPES, enumeration dates.
3 NPIs were issued in 2006 alone, more than in any other year; none in 9 of the years between.
Oceanside locations
The city with the most Tri City Hospital NPIs. The full list of all 5 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1801861190 | 4002 VISTA WAY, Oceanside | General Acute Care Hospital | Feb 21, 2006 |
| 1770558710 | 4002 VISTA WAY, Oceanside | Psychiatric Hospital Unit | Feb 22, 2006 |
| 1831164797 | 4002 VISTA WAY, Oceanside | Rehabilitation Hospital Unit | Feb 22, 2006 |
| 1306392402 | 4002 VISTA WAY, Oceanside | Psychiatric Hospital Unit | Aug 29, 2016 |
All 5 locations, by city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1801861190 | 4002 VISTA WAY, Oceanside | General Acute Care Hospital | Feb 21, 2006 |
| 1770558710 | 4002 VISTA WAY, Oceanside | Psychiatric Hospital Unit | Feb 22, 2006 |
| 1831164797 | 4002 VISTA WAY, Oceanside | Rehabilitation Hospital Unit | Feb 22, 2006 |
| 1306392402 | 4002 VISTA WAY, Oceanside | Psychiatric Hospital Unit | Aug 29, 2016 |
| 1487647145 | 2095 W VISTA WAY #220, Vista | Home Health Agency | Aug 29, 2005 |
Related names
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 Tri City Hospital have 5 NPIs?
An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Tri City Hospital's NPIs list practice locations in 2 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.