Walk In & Urgent Care
Walk In & Urgent Care holds 5 active organization NPIs in the federal registry, with practice locations in 5 cities in 3 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 NPIAnaheim, 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 2011 and 2017
Source: CMS NPPES, enumeration dates.
2 NPIs were issued in 2017 alone, more than in any other year; none in 3 of the years between.
Anaheim, CA locations
The city with the most Walk In & Urgent Care NPIs. The full list of all 5 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1649548371 | 9918 KATELLA AVE C, Anaheim, CA | Urgent Care Clinic/Center | Dec 8, 2011 |
All 5 locations, by state and city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1649548371 | 9918 KATELLA AVE C, Anaheim, CA | Urgent Care Clinic/Center | Dec 8, 2011 |
| 1114325016 | 266 S COLLEGE AVE, Newark, DE | Urgent Care Clinic/Center | Dec 9, 2014 |
| 1912277260 | 6407 S COOPER ST SUITE#117, Arlington, TX | Internal Medicine Physician | Jan 4, 2012 |
| 1558870568 | 633 SW JOHNSON AVE, Burleson, TX | Family Medicine Physician | Sep 21, 2017 |
| 1487163499 | 3909 W PARKER RD STE 104, Plano, TX | Family Medicine Physician | Sep 21, 2017 |
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 Walk In & Urgent Care 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. Walk In & Urgent Care'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.