NPPES file of Aug 9, 2026

Mclaren Greater Lansing

Mclaren Greater Lansing holds 27 active organization NPIs in the federal registry, with practice locations in 2 Michigan cities. 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 →

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Find a location's NPI

Lansing has the most NPIs, 23

  1. Lansing23
  2. Okemos4

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

Most NPIs were issued in 2007 and 2008

Mclaren Greater Lansing NPIs by year issued2005: 1, 2006: 3, 2007: 8, 2008: 4, 2009: 1, 2010: 2, 2011: 0, 2012: 4, 2013: 1, 2014: 2, 2015: 102468200520062007200820092010201120122013201420158413124121
Mclaren Greater Lansing NPIs by year issued2005: 1, 2006: 3, 2007: 8, 2008: 4, 2009: 1, 2010: 2, 2011: 0, 2012: 4, 2013: 1, 2014: 2, 2015: 102468200520062007200820092010201120122013201420158413124121
Mclaren Greater Lansing NPIs by year issued2005: 1, 2006: 3, 2007: 8, 2008: 4, 2009: 1, 2010: 2, 2011: 0, 2012: 4, 2013: 1, 2014: 2, 2015: 102468200520072009201120132015813124121

Source: CMS NPPES, enumeration dates.

8 NPIs were issued in 2007 alone, more than in any other year; none in 1 of the years between.

Lansing locations

The city with the most Mclaren Greater Lansing NPIs. The full list of all 27 follows.

NPILocationPrimary taxonomyIssued
11341046722900 COLLINS RD, LansingGeneral Acute Care HospitalDec 7, 2005
18311798372900 COLLINS RD, LansingPsychiatric Hospital UnitJan 18, 2006
1801876818401 W GREENLAWN AVE, LansingRehabilitation Hospital UnitJan 18, 2006
1285718064405 W GREENLAWN AVE SUITE 305, LansingThoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianOct 25, 2006
11746600133220 DISCOVERY DR STE 200, LansingObstetrics & Gynecology PhysicianJan 31, 2007
1285771915401 W GREENLAWN AVE, LansingPediatrics PhysicianJan 31, 2007
12655797343220 DISCOVERY DR STE 200, LansingInternal Medicine PhysicianJan 31, 2007
15180050322316 S CEDAR ST SUITE 400, LansingNurse PractitionerFeb 5, 2007
All 27 locations, by city
NPILocationPrimary taxonomyIssued
11341046722900 COLLINS RD, LansingGeneral Acute Care HospitalDec 7, 2005
18311798372900 COLLINS RD, LansingPsychiatric Hospital UnitJan 18, 2006
1801876818401 W GREENLAWN AVE, LansingRehabilitation Hospital UnitJan 18, 2006
1285718064405 W GREENLAWN AVE SUITE 305, LansingThoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianOct 25, 2006
11746600133220 DISCOVERY DR STE 200, LansingObstetrics & Gynecology PhysicianJan 31, 2007
1285771915401 W GREENLAWN AVE, LansingPediatrics PhysicianJan 31, 2007
12655797343220 DISCOVERY DR STE 200, LansingInternal Medicine PhysicianJan 31, 2007
15180050322316 S CEDAR ST SUITE 400, LansingNurse PractitionerFeb 5, 2007
1124221478840 E MOUNT HOPE AVE SUITE 203, LansingThoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianJun 6, 2007
13161441572510 KERRY ST STE 200, LansingInternal Medicine PhysicianJun 27, 2007
1558556332401 W GREENLAWN AVE STE 110 INGHAM REGIONAL MEDICAL CENTER, LansingPsychologistSep 13, 2007
12656009021515 LAKE LANSING RD SUITE O, LansingGynecologic Oncology PhysicianFeb 15, 2008
1013188473401 W GREENLAWN AVE, LansingCertified Registered Nurse AnesthetistMar 13, 2008
14878279112727 S PENNSYLVANIA AVE, LansingEmergency Medicine PhysicianApr 4, 2008
12353056732815 S PENNYSLVANIA SUITE 102, LansingOrthopaedic Surgery PhysicianMay 6, 2008
10334443512901 STABLER ST, LansingHematology & Oncology PhysicianOct 5, 2009
12152476302727 S PENNSYLVANIA AVE, LansingSurgery PhysicianOct 19, 2010
1316203094401 W GREENLAWN AVE, LansingPulmonary Disease PhysicianApr 6, 2012
1467704619401 W GREENLAWN AVE, LansingGeneral Acute Care HospitalOct 12, 2012
19920472526910 S CEDAR ST, LansingFamily Medicine PhysicianMar 25, 2013
11042251683937 PATIENT CARE WAY #106, LansingGastroenterology PhysicianAug 15, 2014
19628081621540 LAKE LANSING RD STE 201, LansingFamily Medicine PhysicianNov 15, 2014
16092662045525 S MARTIN LUTHER KING JR BLVD, LansingEmergency Medicine PhysicianFeb 3, 2015
12251776782104 JOLLY RD SUITE 220, OkemosAdvanced Practice MidwifeFeb 5, 2007
13162405672134 HAMPTON PL, OkemosCardiovascular Disease PhysicianDec 9, 2010
19728784522270 JOLLY OAK RD STE 1, OkemosFamily Medicine PhysicianMar 15, 2012
13364912322134 HAMPTON PL, OkemosCardiovascular Disease PhysicianOct 3, 2012

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 Mclaren Greater Lansing have 27 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Mclaren Greater Lansing'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.