Arthritis Clinic
Arthritis Clinic holds 5 active organization NPIs in the federal registry, with practice locations in 5 cities in 5 states. 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 NPISanta Ana, CA has the most NPIs, 1
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2006 and 2007
Source: CMS NPPES, enumeration dates.
1 NPIs were issued in 2006 alone, more than in any other year; none in 15 of the years between.
Santa Ana, CA locations
The city with the most Arthritis Clinic NPIs. The full list of all 5 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1821982026 | 2525 WESTMINSTER AVE STE B, Santa Ana, CA | General Practice Physician | Jun 4, 2025 |
All 5 locations, by state and city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1821982026 | 2525 WESTMINSTER AVE STE B, Santa Ana, CA | General Practice Physician | Jun 4, 2025 |
| 1164754834 | 11325 CORTEZ BLVD, Spring Hill, FL | Specialist | Feb 5, 2010 |
| 1750486676 | 1007 SOUTH 42ND STREET BUILDING A, SUITE 4, Mount Vernon, IL | Rheumatology Physician | Sep 14, 2006 |
| 1992992762 | 3500 OLD WASHINGTON RD SUITE 202, Waldorf, MD | Rheumatology Physician | Sep 26, 2007 |
| 1144499757 | 371 N PARKWAY SUITE 400, Jackson, TN | Specialist | Feb 27, 2008 |
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 Arthritis Clinic 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. Arthritis Clinic's NPIs list practice locations in 5 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.