NPPES file of Aug 9, 2026

Sound Inpatient Physicians Medical Group

Sound Inpatient Physicians Medical Group holds 12 active organization NPIs in the federal registry, with practice locations in 12 California cities. 11 list hospitalist 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

Bakersfield has the most NPIs, 1

  1. Bakersfield1
  2. Crescent City1
  3. Fairfield1
  4. Glendale1
  5. Greenbrae1
  6. Jackson1
  7. Riverside1
  8. Sonoma1

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

Most NPIs were issued in 2008 and 2012

Sound Inpatient Physicians Medical Group NPIs by year issued2006: 1, 2007: 0, 2008: 2, 2009: 1, 2010: 1, 2011: 2, 2012: 4, 2013: 0, 2014: 1012342006200720082009201020112012201320142411121
Sound Inpatient Physicians Medical Group NPIs by year issued2006: 1, 2007: 0, 2008: 2, 2009: 1, 2010: 1, 2011: 2, 2012: 4, 2013: 0, 2014: 1012342006200720082009201020112012201320142411121
Sound Inpatient Physicians Medical Group NPIs by year issued2006: 1, 2007: 0, 2008: 2, 2009: 1, 2010: 1, 2011: 2, 2012: 4, 2013: 0, 2014: 1012342006200720082009201020112012201320142411121

Source: CMS NPPES, enumeration dates.

4 NPIs were issued in 2012 alone, more than in any other year; none in 2 of the years between.

Bakersfield locations

The city with the most Sound Inpatient Physicians Medical Group NPIs. The full list of all 12 follows.

NPILocationPrimary taxonomyIssued
10132537312615 CHESTER AVE, BakersfieldHospitalist PhysicianDec 28, 2012
All 12 locations, by city
NPILocationPrimary taxonomyIssued
10132537312615 CHESTER AVE, BakersfieldHospitalist PhysicianDec 28, 2012
1437454832800 E WASHINGTON BLVD, Crescent CityHospitalist PhysicianJan 14, 2011
19626644411200 B GALE WILSON BLVD, FairfieldHospitalist PhysicianJun 26, 2008
11446471571509 WILSON TER, GlendaleInternal Medicine PhysicianMar 27, 2014
1467700245250 BON AIR ROAD, GreenbraeHospitalist PhysicianAug 27, 2012
1285890319200 MISSION BLVD, JacksonHospitalist PhysicianJul 29, 2008
19324760744445 MAGNOLIA AVE, RiversideHospitalist PhysicianNov 17, 2011
1396093548347 ANDRIEUX ST, SonomaHospitalist PhysicianAug 20, 2012
16494129091000 GREENLEY RD, SonoraHospitalist PhysicianApr 1, 2009
1588934871525 W ACACIA ST, StocktonHospitalist PhysicianJan 4, 2012
1881906212215 W JANSS RD, Thousand OaksHospitalist PhysicianJul 14, 2010
1649388984147 N BRENT ST, VenturaHospitalist PhysicianAug 28, 2006

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 Sound Inpatient Physicians Medical Group have 12 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Sound Inpatient Physicians Medical Group's NPIs list practice locations in 12 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.