NPPES file of Aug 9, 2026

St Joseph Mercy Oakland

St Joseph Mercy Oakland holds 5 active organization NPIs in the federal registry, with practice locations in 2 Michigan cities. 3 list general acute care hospital 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

Pontiac has the most NPIs, 4

  1. Pontiac4
  2. Troy1

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

Most NPIs were issued in 2008 and 2010

St Joseph Mercy Oakland NPIs by year issued2008: 1, 2009: 0, 2010: 3, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 1012320082009201020112012201320142015131
St Joseph Mercy Oakland NPIs by year issued2008: 1, 2009: 0, 2010: 3, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 1012320082009201020112012201320142015131
St Joseph Mercy Oakland NPIs by year issued2008: 1, 2009: 0, 2010: 3, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 1012320082009201020112012201320142015131

Source: CMS NPPES, enumeration dates.

3 NPIs were issued in 2010 alone, more than in any other year; none in 5 of the years between.

Pontiac locations

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

NPILocationPrimary taxonomyIssued
134649731044405 WOODWARD AVE, PontiacCritical Access HospitalAug 21, 2008
163948208644405 WOODWARD AVE, PontiacGeneral Acute Care HospitalJul 14, 2010
100312924844405 WOODWARD AVE, PontiacGeneral Acute Care HospitalJul 16, 2010
1598147803874 GOLF DR APT 101, PontiacCritical Access HospitalJun 23, 2015
All 5 locations, by city
NPILocationPrimary taxonomyIssued
134649731044405 WOODWARD AVE, PontiacCritical Access HospitalAug 21, 2008
163948208644405 WOODWARD AVE, PontiacGeneral Acute Care HospitalJul 14, 2010
100312924844405 WOODWARD AVE, PontiacGeneral Acute Care HospitalJul 16, 2010
1598147803874 GOLF DR APT 101, PontiacCritical Access HospitalJun 23, 2015
12950363741436 LILA DR, TroyGeneral Acute Care HospitalNov 5, 2010

Related names

  1. St. Joseph Mercy Oakland Pontiac1 NPI

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 St Joseph Mercy Oakland 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. St Joseph Mercy Oakland's NPIs list practice locations in 2 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.