Mclaren Bay Region
Mclaren Bay Region holds 25 active organization NPIs in the federal registry, with practice locations in 11 Michigan cities. Each location can bill under its own NPI.
Search the organization with your city to find the NPI for the location you visit or bill.
Find a location's NPIBay City has the most NPIs, 11
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2006 and 2011
Source: CMS NPPES, enumeration dates.
11 NPIs were issued in 2011 alone, more than in any other year; none in 3 of the years between.
Bay City locations
The city with the most Mclaren Bay Region NPIs. The full list of all 25 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1528031226 | 1900 COLUMBUS AVE, Bay City | General Acute Care Hospital | Feb 12, 2006 |
| 1801860218 | 3250 E MIDLAND RD, Bay City | Rehabilitation Hospital Unit | Feb 14, 2006 |
| 1831163070 | 1900 COLUMBUS AVE, Bay City | Psychiatric Hospital Unit | Feb 15, 2006 |
| 1720154214 | 1900 COLUMBUS AVE, Bay City | Specialist | Nov 27, 2006 |
| 1467617522 | 1900 COLUMBUS AVE, Bay City | Hospitalist Physician | Jul 28, 2008 |
| 1508131087 | 1900 COLUMBUS AVE, Bay City | Family Medicine Physician | Mar 15, 2012 |
| 1083974323 | 640 S TRUMBULL ST, Bay City | Pulmonary Disease Physician | May 21, 2012 |
| 1942560339 | 690 S TRUMBULL ST, Bay City | Psychiatry Physician | May 21, 2012 |
All 25 locations, by city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1881973253 | 5170 RIFLE RIVER TRL, Alger | Family Medicine Physician | Aug 16, 2011 |
| 1528031226 | 1900 COLUMBUS AVE, Bay City | General Acute Care Hospital | Feb 12, 2006 |
| 1801860218 | 3250 E MIDLAND RD, Bay City | Rehabilitation Hospital Unit | Feb 14, 2006 |
| 1831163070 | 1900 COLUMBUS AVE, Bay City | Psychiatric Hospital Unit | Feb 15, 2006 |
| 1720154214 | 1900 COLUMBUS AVE, Bay City | Specialist | Nov 27, 2006 |
| 1467617522 | 1900 COLUMBUS AVE, Bay City | Hospitalist Physician | Jul 28, 2008 |
| 1508131087 | 1900 COLUMBUS AVE, Bay City | Family Medicine Physician | Mar 15, 2012 |
| 1083974323 | 640 S TRUMBULL ST, Bay City | Pulmonary Disease Physician | May 21, 2012 |
| 1942560339 | 690 S TRUMBULL ST, Bay City | Psychiatry Physician | May 21, 2012 |
| 1386069110 | 690 S TRUMBULL ST, Bay City | Cognitive & Behavioral Psychologist | Mar 4, 2014 |
| 1649690074 | 690 S TRUMBULL ST, Bay City | Social Worker | Apr 24, 2014 |
| 1215484522 | 4 COLUMBUS AVE, Bay City | Urgent Care Clinic/Center | Sep 2, 2016 |
| 1780722785 | 1480 W CENTER RD STE 5, Essexville | Family Medicine Physician | Feb 2, 2007 |
| 1013056233 | 1480 W CENTER RD, Essexville | Psychologist | Feb 5, 2007 |
| 1134408511 | 1910 E MILLER RD, Fairview | Family Medicine Physician | Aug 16, 2011 |
| 1669751129 | 436 W MAIN ST, Hale | Family Medicine Physician | Aug 15, 2011 |
| 1053690438 | 558 LOCKWOOD LN, Mio | Family Medicine Physician | Aug 16, 2011 |
| 1629357090 | 200 GRAND AVE, Prudenville | Family Medicine Physician | Aug 16, 2011 |
| 1215216775 | 2990 CAMPBELL RD, Rose City | Family Medicine Physician | Aug 15, 2011 |
| 1700127818 | 4680 MCLEOD DR E, Saginaw | Gastroenterology Physician | Mar 14, 2013 |
| 1306125851 | 1360 N SAINT HELEN RD, Saint Helen | Family Medicine Physician | Aug 15, 2011 |
| 1649560467 | 611 COURT ST, West Branch | Internal Medicine Physician | Apr 13, 2011 |
| 1477846111 | 2331 PROGRESS ST SUITE D, West Branch | Family Medicine Physician | May 26, 2011 |
| 1720369671 | 337 E HOUGHTON AVE, West Branch | Family Medicine Physician | Sep 6, 2011 |
| 1184905796 | 559 PROGRESS ST SUITE A, BLDG A, West Branch | Family Medicine Physician | Sep 9, 2011 |
Checking an organization
- Match the NPI to the exact location you will visit or bill; each location can have its own.
- Confirm the business entity with the secretary of state.
- Check the HHS-OIG exclusion list for the organization and its owners.
- Verify each clinician you will see on their own record and with the state license search.
Common questions
Why does Mclaren Bay Region have 25 NPIs?
An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Mclaren Bay Region's NPIs list practice locations in 11 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.