NPPES file of Aug 9, 2026

Westside Internal Medicine

Westside Internal Medicine holds 5 active organization NPIs in the federal registry, with practice locations in 4 cities in 4 states. All list internal medicine physician as their primary taxonomy; each location can bill under its own NPI.

CMS NPPES registry, file of Aug 9, 2026 · legal names grouped after punctuation and "LLC" are removed · method · Verify with CMS →

Which NPI is yours?

Search the organization with your city to find the NPI for the location you visit or bill.

Find a location's NPI

Portland, OR has the most NPIs, 2

  1. Portland, OR2
  2. Surprise, AZ1
  3. Santa Monica, CA1
  4. Spartanburg, SC1

Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.

Most NPIs were issued in 2006 and 2007

Westside Internal Medicine NPIs by year issued2006: 2, 2007: 2, 2008: 100.511.52200620072008221
Westside Internal Medicine NPIs by year issued2006: 2, 2007: 2, 2008: 100.511.52200620072008221
Westside Internal Medicine NPIs by year issued2006: 2, 2007: 2, 2008: 100.511.52200620072008221

Source: CMS NPPES, enumeration dates.

2 NPIs were issued in 2006 alone, more than in any other year.

Portland, OR locations

The city with the most Westside Internal Medicine NPIs. The full list of all 5 follows.

NPILocationPrimary taxonomyIssued
14079320989155 SW BARNES RD STE 205, Portland, ORInternal Medicine PhysicianOct 27, 2006
19727713279155 SW BARNES RD STE 238, Portland, ORInternal Medicine PhysicianFeb 19, 2008
All 5 locations, by state and city
NPILocationPrimary taxonomyIssued
176068635613921 W GRAND AVE STE 502, Surprise, AZInternal Medicine PhysicianJun 14, 2007
11846312512121 WILSHIRE BLVD # 304, Santa Monica, CAInternal Medicine PhysicianAug 2, 2006
14079320989155 SW BARNES RD STE 205, Portland, ORInternal Medicine PhysicianOct 27, 2006
19727713279155 SW BARNES RD STE 238, Portland, ORInternal Medicine PhysicianFeb 19, 2008
11342799613070 REIDVILLE RD, Spartanburg, SCInternal Medicine PhysicianJan 12, 2007

Related names

Checking an organization

  1. Match the NPI to the exact location you will visit or bill; each location can have its own.
  2. Confirm the business entity with the secretary of state.
  3. Check the HHS-OIG exclusion list for the organization and its owners.
  4. Verify each clinician you will see on their own record and with the state license search.

Common questions

Why does Westside Internal Medicine 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. Westside Internal Medicine'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.