Registry data as of Aug 27, 2026

Mountain Shadows Support Group

Mountain Shadows Support Group holds 35 active organization NPIs in the federal registry, with practice locations in 5 California cities. 19 list intellectual disabilities intermediate care facility 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

Escondido has the most NPIs, 16

  1. Escondido16
  2. Riverside9
  3. Moreno Valley4
  4. Jurupa Valley3
  5. San Marcos3

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

Most NPIs were issued in 2007 and 2016

Mountain Shadows Support Group NPIs by year issued2007: 31, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 1, 2015: 1, 2016: 2010203040200720082009201020112012201320142015201631211
Mountain Shadows Support Group NPIs by year issued2007: 31, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 1, 2015: 1, 2016: 2010203040200720082009201020112012201320142015201631211
Mountain Shadows Support Group NPIs by year issued2007: 31, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 1, 2015: 1, 2016: 2010203040200820102012201420162007: 31211

Source: CMS NPPES, enumeration dates.

31 NPIs were issued in 2007 alone, more than in any other year; none in 6 of the years between.

Escondido locations

The city with the most Mountain Shadows Support Group NPIs. The full list of all 35 follows.

NPILocationPrimary taxonomyIssued
13968942912067 W EL NORTE PKWY, EscondidoNursing Facility/Intermediate Care FacilityJan 9, 2007
13968605402067 W EL NORTE PKWY, EscondidoIntellectual Disabilities Intermediate Care FacilityMar 20, 2007
19726281212067 W EL NORTE PKWY, EscondidoIntellectual Disabilities Intermediate Care FacilityMar 20, 2007
19221231812067 W EL NORTE PKWY, EscondidoIntellectual Disabilities Intermediate Care FacilityMar 20, 2007
17100029512067 W EL NORTE PKWY, EscondidoIntellectual Disabilities Intermediate Care FacilityMar 20, 2007
17201039712067 W EL NORTE PKWY, EscondidoIntellectual Disabilities Intermediate Care FacilityMar 20, 2007
18716180332067 W EL NORTE PKWY, EscondidoIntellectual Disabilities Intermediate Care FacilityMar 20, 2007
18312140712067 W EL NORTE PKWY, EscondidoIntellectual Disabilities Intermediate Care FacilityMar 20, 2007
All 35 locations, by city
NPILocationPrimary taxonomyIssued
13968942912067 W EL NORTE PKWY, EscondidoNursing Facility/Intermediate Care FacilityJan 9, 2007
13968605402067 W EL NORTE PKWY, EscondidoIntellectual Disabilities Intermediate Care FacilityMar 20, 2007
19726281212067 W EL NORTE PKWY, EscondidoIntellectual Disabilities Intermediate Care FacilityMar 20, 2007
19221231812067 W EL NORTE PKWY, EscondidoIntellectual Disabilities Intermediate Care FacilityMar 20, 2007
17100029512067 W EL NORTE PKWY, EscondidoIntellectual Disabilities Intermediate Care FacilityMar 20, 2007
17201039712067 W EL NORTE PKWY, EscondidoIntellectual Disabilities Intermediate Care FacilityMar 20, 2007
18716180332067 W EL NORTE PKWY, EscondidoIntellectual Disabilities Intermediate Care FacilityMar 20, 2007
18312140712067 W EL NORTE PKWY, EscondidoIntellectual Disabilities Intermediate Care FacilityMar 20, 2007
19827291332067 W EL NORTE PKWY, EscondidoIntellectual Disabilities Intermediate Care FacilityMar 20, 2007
19120221612067 W EL NORTE PKWY, EscondidoIntellectual Disabilities Intermediate Care FacilityMar 20, 2007
12655574172067 W EL NORTE PKWY, EscondidoIntellectual Disabilities Intermediate Care FacilityMar 20, 2007
18817190452067 W EL NORTE PKWY, EscondidoIntellectual Disabilities Intermediate Care FacilityMar 20, 2007
18615170212067 W EL NORTE PKWY, EscondidoIntellectual Disabilities Intermediate Care FacilityMar 20, 2007
12059514642067 W EL NORTE PKWY, EscondidoIntellectual Disabilities Intermediate Care FacilityMar 20, 2007
17504069142067 W EL NORTE PKWY, EscondidoIntellectual Disabilities Intermediate Care FacilityMar 20, 2007
13463655902067 W EL NORTE PKWY, EscondidoIntellectual Disabilities Intermediate Care FacilityMar 20, 2007
13264307114880 BROOKHILL TER, Jurupa ValleyNursing Facility/Intermediate Care FacilityFeb 23, 2015
11042803614287 GARTH ST, Jurupa ValleyIntellectual Disabilities Intermediate Care FacilityApr 13, 2016
19325631947719 JOSHUA RD., Jurupa ValleyNursing Facility/Intermediate Care FacilityApr 13, 2016
106356199127344 DARLENE DR, Moreno ValleyNursing Facility/Intermediate Care FacilityJan 9, 2007
121506176725654 SIERRA LEONE CT, Moreno ValleyNursing Facility/Intermediate Care FacilityMar 15, 2007
1447374020MAGGIE MARSH 10467 MORNING RIDGE DR., Moreno ValleyNursing Facility/Intermediate Care FacilityMar 19, 2007
170090193111315 LINDLEY LN, Moreno ValleyNursing Facility/Intermediate Care FacilityMar 20, 2007
13069952204704 TEASDALE AVE, RiversideNursing Facility/Intermediate Care FacilityJan 9, 2007
15887897214870 FAIRHILL PL, RiversideNursing Facility/Intermediate Care FacilityMar 20, 2007
11544463838266 MIRAMAR CIR, RiversideNursing Facility/Intermediate Care FacilityMar 20, 2007
19423251884792 MEADOW LAND DR, RiversideNursing Facility/Intermediate Care FacilityMar 20, 2007
10534362878163 LAUREL PARK CIR, RiversideNursing Facility/Intermediate Care FacilityMar 20, 2007
18615170054840 FAIRHILL PLACE, RiversideNursing Facility/Intermediate Care FacilityMar 20, 2007
17504060704680 GLEN ST, RiversideNursing Facility/Intermediate Care FacilityMar 20, 2007
19221231577989 HALBROOK TER, RiversideNursing Facility/Intermediate Care FacilityMar 20, 2007
14079716337456 RIVER GLEN DR, RiversideNursing Facility/Intermediate Care FacilityMar 20, 2007
1235254582866 VIKING LN, San MarcosIntellectual Disabilities Intermediate Care FacilityMar 19, 2007
1003931262600 ROSE CT, San MarcosIntellectual Disabilities Intermediate Care FacilityMar 20, 2007
1992107221689 DANE DR, San MarcosIntellectual Disabilities Intermediate Care FacilitySep 18, 2014

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 Mountain Shadows Support Group have 35 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Mountain Shadows Support Group'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.