NPPES file of Aug 9, 2026

Webster Surgery Center Lp

Webster Surgery Center Lp holds 5 active organization NPIs in the federal registry, with practice locations in 5 California cities. All list ambulatory surgical clinic/center 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

Castro Valley has the most NPIs, 1

  1. Castro Valley1
  2. Fremont1
  3. Oakland1
  4. Pinole1
  5. Santa Rosa1

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

Most NPIs were issued in 2006 and 2017

Webster Surgery Center Lp NPIs by year issued2006: 1, 2007: 0, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 40123420062007200820092010201120122013201420152016201714
Webster Surgery Center Lp NPIs by year issued2006: 1, 2007: 0, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 40123420062007200820092010201120122013201420152016201714
Webster Surgery Center Lp NPIs by year issued2006: 1, 2007: 0, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 4012342007200920112013201520172006: 14

Source: CMS NPPES, enumeration dates.

4 NPIs were issued in 2017 alone, more than in any other year; none in 10 of the years between.

Castro Valley locations

The city with the most Webster Surgery Center Lp NPIs. The full list of all 5 follows.

NPILocationPrimary taxonomyIssued
182153695420998 REDWOOD DR, Castro ValleyAmbulatory Surgical Clinic/CenterFeb 9, 2017
All 5 locations, by city
NPILocationPrimary taxonomyIssued
182153695420998 REDWOOD DR, Castro ValleyAmbulatory Surgical Clinic/CenterFeb 9, 2017
175082810939180 FARWELL DRIVE SUITE 100, FremontAmbulatory Surgical Clinic/CenterJan 24, 2017
136648538580 GRAND AVE SUITE 250, OaklandAmbulatory Surgical Clinic/CenterJun 14, 2006
15487079951700 SAN PABLO AVE SUITE D, PinoleAmbulatory Surgical Clinic/CenterJan 24, 2017
1356888705730 BENNETT VALLEY ROAD, Santa RosaAmbulatory Surgical Clinic/CenterJan 24, 2017

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 Webster Surgery Center Lp 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. Webster Surgery Center Lp'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.