NPIMap

Organization Active NPI

McLaren Bay Region

  • Rehabilitation Hospital Unit
  • Bay City, MI
National Provider Identifier
1801860218
Registry record updated Oct 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Rehabilitation Hospital UnitTaxonomy code 273Y00000X
Legal business name
MCLAREN BAY REGION
Practice address
3250 E Midland Rd
Bay City, MI 48706-2835
Phone
(989) 894-3000
Fax
(989) 891-8172
NPI assigned
Feb 14, 2006
Last updated
Oct 13, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Oct 13, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Michael Johnson
Title
VP/Cfo
Phone
(989) 894-3838

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Rehabilitation Hospital Unit 273Y00000X Primary

Addresses

Primary practice location

3250 E Midland Rd
Bay City, MI 48706-2835

Mailing address

1900 Columbus Ave
Bay City, MI 48708-6831
Phone (989) 894-3000

Other practice location 1

1900 Columbus Ave
Bay City, MI 48708
Phone (989) 894-3000

Other identifiers 3

IdentifierTypeStateIssuer
23T041OtherMIMEDICARE PROVIDER NUMBER
2778539OtherMIMEDICAID PROVIDER NUMBER
1801860218MedicaidMI

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20070217000054 MI Part A Provider - Hospital 5597659011 Practice locations: Bay City, MI

NPI to CCN mapping 1

The Medicare certification numbers (CCNs) connected to NPI 1801860218. Details of each certification follow.

Hospital certification: CCN 23T041

Legal name
MCLAREN BAY REGION
Organization structure
CorporationNon-profit
Enrollment address
3250 E Midland Rd
Bay City, MI 48706-2835
Hospital Rehabilitation Unit
Hospital subgroups
Acute care, Rehabilitation unit, Other

Facilities connected through Provider of Services related, parent or unit certification numbers.

Other NPIs with the same Medicare PAC ID 4

NPIs whose Medicare enrollments share a PECOS associate control ID (the same enrolled entity).

Care Compare: Inpatient rehabilitation facility

Medicare Care Compare
Listed as
Bay Medical Center for RehabilitationCCN 23T041 · All quality measures
Ownership
Non-profit
Certified
Jul 1, 1989

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
23D0663494McLaren Bay Region West3250 East Midland Road, Bay City, MI 48706Certificate of waiverFeb 8, 2027

National Provider Directory

National Provider Directory
Tax ID family
Bay Regional Medical Center16 organizations share this tax ID, including this one

Other organizations with this tax ID 15

Organizations that report the same tax identification number in the National Provider Directory.

View all 15

Ownership & related parties

All disclosed owners & managing parties 14

As disclosed on the Medicare enrollment (CMS All Owners files). Individuals include officers, directors and managing employees, who may not hold ownership.

NameRoleSinceShare
Thomas Keller Individual Corporate DirectorPresident/Ceo Jan 8, 2026
W-2 Managing Employee Jan 8, 2026
Operational/Managerial ControlPresident/Ceo Jan 8, 2026
Matthew Felan Individual Corporate DirectorTrustee Aug 31, 2022
Praveen K Kamaraju Individual Corporate DirectorTrustee Mar 3, 2025
Chad Grant Individual Corporate DirectorCoo & MHC Corp Designee Aug 7, 2021
Rajesh Dandamudi Individual Corporate DirectorDirector Feb 1, 2016
Terrence J Cherwin Individual Corporate DirectorDirector Aug 22, 2002
McLaren Health Care Corporation Organization, Grand Blanc, MI Non-profit, Chain home office 5% Or Greater Direct Ownership Interest Dec 12, 2001 100%
Gary E Bosco Individual Corporate DirectorDirector Dec 13, 1994
Dominic Monastiere Individual Corporate DirectorDirector Aug 17, 1999
Heather Gallegos Individual Corporate DirectorDirector Feb 1, 2018
Lee C Newton Individual Corporate DirectorDirector Feb 1, 2018
Amy L Rodriguez Individual Corporate DirectorDirector Jan 15, 2003
Michael Johnson Individual Corporate DirectorVP/Cfo Jan 8, 2026
W-2 Managing EmployeeAd; Jan 8, 2026
Operational/Managerial ControlVP/Cfo Jan 8, 2026
Mitzi Dimitroff Individual Corporate DirectorDirector May 14, 2003

Owners & managing parties with NPI records 4

Owners and managing parties disclosed on this facility’s Medicare enrollment that are themselves Medicare-enrolled.

Facilities with the same owner 58

Facilities that share an organizational owner with 5% or greater ownership or operational control.

View all 58

Practitioners & affiliated clinicians

Practitioners 4

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

Affiliated clinicians 8

Clinicians who list this facility as an affiliation in Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1139875200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1791849600000",
    "number": "1801860218",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1900 COLUMBUS AVE",
            "city": "BAY CITY",
            "state": "MI",
            "postal_code": "487086831",
            "telephone_number": "989-894-3000",
            "fax_number": "989-891-8172"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3250 E MIDLAND RD",
            "city": "BAY CITY",
            "state": "MI",
            "postal_code": "487062835",
            "telephone_number": "989-894-3000",
            "fax_number": "989-891-8172"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1900 Columbus Ave",
            "address_purpose": "LOCATION",
            "city": "Bay City",
            "state": "MI",
            "postal_code": "48708",
            "country_code": "US",
            "telephone_number": "989-894-3000",
            "fax_number": "989-891-8172",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "MCLAREN BAY REGION",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-02-14",
        "last_updated": "2026-10-13",
        "certification_date": "2026-10-13",
        "status": "A",
        "authorized_official_last_name": "JOHNSON",
        "authorized_official_first_name": "MICHAEL",
        "authorized_official_title_or_position": "VP/CFO",
        "authorized_official_telephone_number": "989-894-3838"
    },
    "taxonomies": [
        {
            "code": "273Y00000X",
            "taxonomy_group": "",
            "desc": "Rehabilitation Unit",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE PROVIDER NUMBER",
            "identifier": "23T041",
            "state": "MI"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICAID PROVIDER NUMBER",
            "identifier": "2778539",
            "state": "MI"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1801860218",
            "state": "MI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Bay City, MI

Sources for this page

Verify at the official NPI Registry.