Registry data as of Aug 27, 2026

Mount St Joseph

Mount St Joseph holds 5 active organization NPIs in the federal registry, with practice locations in 3 cities in 3 states. 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?

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Find a location's NPI

Lake Zurich, IL has the most NPIs, 3

  1. Lake Zurich, IL3
  2. San Francisco, CA1
  3. Waterville, ME1

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

Most NPIs were issued in 2005 and 2006

Mount St Joseph NPIs by year issued2005: 1, 2006: 1, 2007: 1, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 1, 2018: 0, 2019: 0, 2020: 100.30.50.81200620082010201220142016201820202005: 1111
Mount St Joseph NPIs by year issued2005: 1, 2006: 1, 2007: 1, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 1, 2018: 0, 2019: 0, 2020: 100.30.50.81200520062007200820092010201120122013201420152016201720182019202011111
Mount St Joseph NPIs by year issued2005: 1, 2006: 1, 2007: 1, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 1, 2018: 0, 2019: 0, 2020: 100.30.50.81200620082010201220142016201820202005: 111

Source: CMS NPPES, enumeration dates.

1 NPIs were issued in 2005 alone, more than in any other year; none in 11 of the years between.

Lake Zurich, IL locations

The city with the most Mount St Joseph NPIs. The full list of all 5 follows.

NPILocationPrimary taxonomyIssued
103321980324955 N HIGHWAY 12, Lake Zurich, ILIntellectual Disabilities Intermediate Care FacilitySep 22, 2006
187103966924955 N US HIGHWAY 12, Lake Zurich, ILIntellectual Disabilities Intermediate Care FacilityJan 17, 2017
165999359024955 N US HIGHWAY 12, Lake Zurich, ILDevelopmentally Disabled Services Day Training AgencyMay 14, 2020
All 5 locations, by state and city
NPILocationPrimary taxonomyIssued
1003010695100 MASONIC AVE, San Francisco, CAMental Illness Community Based Residential Treatment FacilityJun 14, 2007
103321980324955 N HIGHWAY 12, Lake Zurich, ILIntellectual Disabilities Intermediate Care FacilitySep 22, 2006
187103966924955 N US HIGHWAY 12, Lake Zurich, ILIntellectual Disabilities Intermediate Care FacilityJan 17, 2017
165999359024955 N US HIGHWAY 12, Lake Zurich, ILDevelopmentally Disabled Services Day Training AgencyMay 14, 2020
12654297087 HIGHWOOD ST, Waterville, MESkilled Nursing FacilitySep 30, 2005

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 Mount St Joseph 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. Mount St Joseph's NPIs list practice locations in 3 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.