Individual provider Active NPI

Keenan L Hacker, DO

  • Emergency Medicine Physician
  • Muskegon, MI
National Provider Identifier
1295470623
Registry record updated Mar 4, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
5101027749 Issued in MI
Practice address
1675 Leahy St Ste 201
Muskegon, MI 49442-5542
Phone
(231) 672-8289
NPI assigned
Apr 29, 2022
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 4, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 5101027749 MI Primary

Addresses

Primary practice location

1675 Leahy St Ste 201
Muskegon, MI 49442-5542

Mailing address

1675 Leahy St Ste 201
Muskegon, MI 49442-5542

Other practice location 1

905 E Colby St
Whitehall, MI 49461-1262
Phone (231) 672-8050

Other practice location 2

5656 W US Highway 10
Ludington, MI 49431-2454
Phone (231) 843-2543

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: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250319002628 MI Practitioner - Emergency Medicine 6608398698 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Kentucky School of Medicine, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Lake Michigan Emergency Specialists, PLLCGroup PAC ID 0749569242, 36 clinicians

Practice addresses (Care Compare)

1500 E Sherman Blvd
Mercy Campus
Muskegon, MI 49444-1849
Phone (231) 728-4601

Hospital & facility affiliations

  • Mercy Health Lakeshore Campus Hospital, Shelby, MI, CCN 231320
  • Firsthealth Moore Regional Hospital Hospital, Pinehurst, NC, CCN 340115

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
5101027749MIMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Mercy Health Partners CurrentSince Jan 9, 2025 Accepting new patients
Lake Michigan Emergency Specialists, PLLC Emergency Medicine CurrentSince Jul 1, 2025 Accepting new patients
Mercy Health Partners CurrentSince Jan 9, 2025 Accepting new patients
Lake Michigan Observation Services PLLC CurrentSince Jul 1, 2025 Accepting new patients

Locations

1500 E Sherman Blvd
Muskegon, MI 49444
Phone (231) 672-3027

71 Bevier St
Shelby, MI 49455
Phone (231) 861-2172

72 S State St
Shelby, MI 49455
Phone (231) 728-4601

905 E Colby St
Whitehall, MI 49461
Phone (231) 672-8050

Organizations & group practices 4

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 5

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": "1651190400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1741046400000",
    "number": "1295470623",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1675 LEAHY ST STE 201",
            "city": "MUSKEGON",
            "state": "MI",
            "postal_code": "494425542"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1675 LEAHY ST STE 201",
            "city": "MUSKEGON",
            "state": "MI",
            "postal_code": "494425542",
            "telephone_number": "231-672-8289"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "905 E Colby St",
            "address_purpose": "LOCATION",
            "city": "Whitehall",
            "state": "MI",
            "postal_code": "494611262",
            "country_code": "US",
            "telephone_number": "231-672-8050",
            "fax_number": "231-672-8048",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5656 W US Highway 10",
            "address_purpose": "LOCATION",
            "city": "Ludington",
            "state": "MI",
            "postal_code": "494312454",
            "country_code": "US",
            "telephone_number": "231-843-2543",
            "fax_number": "231-843-2547",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HACKER",
        "first_name": "KEENAN",
        "middle_name": "L",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-04-29",
        "last_updated": "2025-03-04",
        "certification_date": "2025-03-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MI",
            "license": "5101027749",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Muskegon, MI

Sources for this page

Verify at the official NPI Registry.