Washington Gastroenterology
Washington Gastroenterology holds 5 active organization NPIs in the federal registry, with practice locations in 4 cities in 3 states. 3 list gastroenterology physician 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 NPIFederal Way, WA has the most NPIs, 2
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2006 and 2017
Source: CMS NPPES, enumeration dates.
3 NPIs were issued in 2006 alone, more than in any other year; none in 11 of the years between.
Federal Way, WA locations
The city with the most Washington Gastroenterology NPIs. The full list of all 5 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1245265826 | 33915 1ST WAY S STE 203, Federal Way, WA | Clinical Medical Laboratory | Jul 11, 2006 |
| 1467011122 | 33915 1ST WAY S STE 203, Federal Way, WA | Clinical Medical Laboratory | Jun 6, 2019 |
All 5 locations, by state and city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1083626451 | 106 IRVING ST NW STE 205, Washington, DC | Gastroenterology Physician | Aug 13, 2006 |
| 1366549834 | 1625 N GEORGE MASON DR SUITE 344, Arlington, VA | Gastroenterology Physician | Sep 19, 2006 |
| 1245265826 | 33915 1ST WAY S STE 203, Federal Way, WA | Clinical Medical Laboratory | Jul 11, 2006 |
| 1467011122 | 33915 1ST WAY S STE 203, Federal Way, WA | Clinical Medical Laboratory | Jun 6, 2019 |
| 1306364401 | 2202 S CEDAR ST STE 330, Tacoma, WA | Gastroenterology Physician | Sep 8, 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 Washington Gastroenterology 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. Washington Gastroenterology's NPIs list practice locations in 4 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.