Active NPI
Marcel Michael Letourneau, D.O
- Interventional Cardiology Physician
- Holland, MI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Interventional Cardiology Physician
- License
- 5101020709
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| 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
Enrollment records 1
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
- Spectrum Health
- Holland Hospital
- Corewell Health Zeeland Hospital
- Corewell Health Ludington Hospital
- Corewell Health Gerber Hospital
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Coronary angioplasty and stenting | 1-10 |
| Leg revascularization (restoring blood flow) | 22 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Spectrum Health Primary Care Partners | Internal Medicine | Current | Accepting new patients |
| Sound Inpatient Physicians-Michigan PLLC | Internal Medicine | Current | Accepting new patients |
| Sound Inpatient Physicians - Michigan, PLLC | Internal Medicine | Current | Accepting new patients |
| Sound Inpatient Physicians-Michigan, PLLC | Internal Medicine | Current | Accepting new patients |
| Spectrum Health Primary Care Partners | Internal Medicine | Current | 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
- mletourneau242541@epic00.corewelldirect.org
- mletourneau539831@direct.hfhs.org
- 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.
-
- Internal Medicine Physician
- Grand Rapids, MI
- NPI 1235188673
-
- Internal Medicine Physician
- Kalamazoo, MI
- NPI 1093967861
-
- Hospitalist Physician
- Escanaba, MI
- NPI 1366768178
Internal Medicine
-
- Internal Medicine Physician
- Grayling, MI
- NPI 1639311996
-
- Internal Medicine Physician
- Grand Rapids, MI
- NPI 1689499667
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Holland, MI
- NPI 1871672618
-
- General Acute Care Hospital
- Ludington, MI
- NPI 1972589489
-
- Critical Access Hospital
- Fremont, MI
- NPI 1063836963
-
- Critical Access Hospital
- Hastings, MI
- NPI 1932695525
-
- General Acute Care Hospital
- Grand Rapids, MI
- NPI 1922090554
-
- General Acute Care Hospital
- Zeeland, MI
- NPI 1275536344
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 6, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.