Individual provider Active NPI

Marcel Michael Letourneau, D.O

  • Interventional Cardiology Physician
  • Holland, MI
National Provider Identifier
1013355007
Registry record updated Aug 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Interventional Cardiology PhysicianTaxonomy code 207RI0011X
License
5101020709 Issued in MI
Practice address
602 Michigan Ave Ste 102
Holland, MI 49423-4918
Phone
(616) 494-8724
NPI assigned
Jun 12, 2013
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 6, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X 5101020709 MI
Interventional Cardiology Physician 207RI0011X 5101020709 MI Primary
Internal Medicine Physician 207R00000X 5101020709 MI

Addresses

Primary practice location

602 Michigan Ave Ste 102
Holland, MI 49423-4918

Mailing address

100 Michigan St NE # Mc845
Grand Rapids, MI 49503-2560

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address mletourneau242541@epic00.shdirect.org
FHIR URL https://epicarr02.spectrumhealth.org/EpicFHIR/api/FHIR/DSTU2/

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: No
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20170327001200 MI Practitioner - Interventional CardiologyPractitioner - Internal Medicine 1658691613 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Interventional Cardiology
Education
At Still University of Health Sciences, College of Osteo Med, Kirksville, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

100 Michigan Ave NE
Grand Rapids, MI 49503-2560

100 Michigan St NE RM
280 Corewell Health Medical Group West
Grand Rapids, MI 49503-2560
Phone (616) 267-0115

15100 Whittaker Way
Grand Haven, MI 49417-8696
Phone (616) 772-4644

1845 Holton Rd
Muskegon, MI 49445-1531
Phone (616) 885-5000

212 S Sullivan Ave
Corewell Health Medical Group West
Fremont, MI 49412-1548
Phone (616) 391-3139

2249 Wealthy St SE
110 Corewell Health Medical Group West
East Grand Rapids, MI 49506-3055
Phone (616) 391-4600

2900 Bradford St NE
Corewell Health Medical Group West
Grand Rapids, MI 49525-6427
Phone (616) 885-5000

2902 Bradford St NE
Corewell Health Medical Group West
Grand Rapids, MI 49525-6427
Phone (616) 486-6577

4444 Kalamazoo Ave SE
200 Corewell Health Medical Group West
Kentwood, MI 49508-4600
Phone (616) 391-5600

5 Atkinson Dr
302 Corewell Health Medical Group West
Ludington, MI 49431-1906
Phone (616) 267-8700

602 Michigan Ave
Suite 102
Holland, MI 49423-4918
Phone (616) 494-8724

605 Oak St
Big Rapids, MI 49307-2048
Phone (231) 592-4270

615 S Bower St
Greenville, MI 48838-2614
Phone (616) 225-6522

8333 Felch St
Zeeland, MI 49464-2608

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Coronary angioplasty and stenting1-10
Leg revascularization (restoring blood flow)22

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

Practice roles

OrganizationSpecialtyStatusNew patients
Spectrum Health Primary Care Partners Internal Medicine CurrentSince Jul 27, 2020 Accepting new patients
Sound Inpatient Physicians-Michigan PLLC Internal Medicine CurrentSince Feb 21, 2017 Accepting new patients
Sound Inpatient Physicians - Michigan, PLLC Internal Medicine CurrentSince Feb 21, 2017 Accepting new patients
Sound Inpatient Physicians-Michigan, PLLC Internal Medicine Current Accepting new patients
Spectrum Health Primary Care Partners Internal Medicine CurrentSince Jul 27, 2020 Accepting new patients

Locations

1 Genesys Pkwy
Grand Blanc, MI 48439
Phone (810) 606-5733

15100 Whittaker Way
Grand Haven, MI 49417
Phone (616) 935-6200

100 Michigan St NE
#845
Grand Rapids, MI 49503
Phone (616) 391-8242

2249 Wealthy St SE
Ste 110
Grand Rapids, MI 49506
Phone (616) 391-4600

221 Michigan St NE
Ste 300
Grand Rapids, MI 49503
Phone (616) 459-7258

1100 E Michigan Ave
Grayling, MI 49738
Phone (989) 348-0317

602 Michigan Ave
Ste 102
Holland, MI 49423
Phone (616) 392-3824

4444 Kalamazoo Ave SE
Ste 200
Kentwood, MI 49508
Phone (616) 391-5600

580 W College Ave
Marquette, MI 49855
Phone (906) 225-3131

1845 Holton Rd
North Muskegon, MI 49445
Phone (231) 291-8399

800 S Washington Ave
Saginaw, MI 48601
Phone (989) 776-8000

Interoperability endpoints

  • Direct secure messaging: mletourneau242541@epic00.corewelldirect.org
  • Direct secure messaging: mletourneau539831@direct.hfhs.org
  • Direct secure messaging: mletourneau242541@epic00.shdirect.org

Organizations & group practices 5

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 6

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1370995200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785974400000",
    "number": "1013355007",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 MICHIGAN ST NE # MC845",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495032560"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "602 MICHIGAN AVE STE 102",
            "city": "HOLLAND",
            "state": "MI",
            "postal_code": "494234918",
            "telephone_number": "616-494-8724"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LETOURNEAU",
        "first_name": "MARCEL",
        "middle_name": "MICHAEL",
        "name_prefix": "Dr.",
        "credential": "D.O",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-06-12",
        "last_updated": "2026-08-06",
        "certification_date": "2026-08-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "MI",
            "license": "5101020709",
            "primary": false
        },
        {
            "code": "207RI0011X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Interventional Cardiology",
            "state": "MI",
            "license": "5101020709",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MI",
            "license": "5101020709",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mletourneau242541@epic00.shdirect.org",
            "affiliation": "N",
            "address_1": "602 Michigan Ave Ste 102",
            "city": "Holland",
            "state": "MI",
            "country_code": "US",
            "postal_code": "494234918",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicarr02.spectrumhealth.org/EpicFHIR/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "602 Michigan Ave Ste 102",
            "city": "Holland",
            "state": "MI",
            "country_code": "US",
            "postal_code": "494234918",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Holland, MI

Sources for this page

Verify at the official NPI Registry.