Individual provider Active NPI

Kenneth Michael Ierardi, DO

  • Orthopaedic Surgery Physician
  • Clinton Township, MI
National Provider Identifier
1891256137
Registry record updated Apr 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery PhysicianTaxonomy code 207X00000X
License
5101028477 Issued in MI
Practice address
15855 19 Mile Rd
Clinton Township, MI 48038-3504
Phone
(978) 778-8067
NPI assigned
Mar 28, 2019
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 10, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Orthopaedic Surgery Physician 207X00000X 5101028477 MI Primary

Addresses

Primary practice location

15855 19 Mile Rd
Clinton Township, MI 48038-3504

Mailing address

133 Ipswich Rd
Topsfield, MA 01983-1552
Phone (978) 778-8067

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
I20250402002219 MI Practitioner - Orthopedic Surgery 8729313994 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
University of New England, College of Osteo Medicine, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
St. Clair Orthopaedics and Sports Medicine PCGroup PAC ID 4486625027, 26 clinicians

Practice addresses (Care Compare)

23829 Little Mack Ave
Suite 100
Saint Clair Shores, MI 48080-1186
Phone (586) 773-1300

Hospital & facility affiliations

  • Henry Ford Macomb Hospital Hospital, Clinton Township, MI, CCN 230047
  • Beaumont Hospital - Grosse Pointe Hospital, Grosse Pointe, MI, CCN 230089
  • Beaumont Hospital, Troy Hospital, Troy, MI, CCN 230269
  • Henry Ford Health St John Hospital Hospital, Detroit, MI, CCN 230165

Procedures performed for Medicare patients

ProcedureNumber of procedures
Hip replacement12
Knee replacement1-10
Lower limb (leg) arthroscopy (minimally invasive joint repair)1-10
Upper limb (arm) arthroscopy (minimally invasive joint repair)1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
5101028477MIMDOrthopaedic Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
St. Clair Orthopaedics and Sports Medicine PC Orthopaedic Surgery CurrentSince Feb 25, 2025 Accepting new patients
St Clair Orthopaedics and Sports Medicine PC Orthopaedic Surgery CurrentSince Feb 25, 2025 Accepting new patients

Locations

15855 19 Mile Rd
Clinton Twp, MI 48038
Phone (586) 263-2300

22701 Hall Rd
Macomb, MI 48042
Phone (586) 260-4665

22701 Hall Rd
Ste 100
Macomb, MI 48042
Phone (586) 416-1300

23829 Little Mack Ave
Ste 100
St Clr Shores, MI 48080
Phone (586) 416-1300

Interoperability endpoints

  • Direct secure messaging: kierardi531500@direct.hfhs.org

Organizations & group practices 2

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": "1553731200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775779200000",
    "number": "1891256137",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "133 IPSWICH RD",
            "city": "TOPSFIELD",
            "state": "MA",
            "postal_code": "019831552",
            "telephone_number": "978-778-8067"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "15855 19 MILE RD",
            "city": "CLINTON TOWNSHIP",
            "state": "MI",
            "postal_code": "480383504",
            "telephone_number": "978-778-8067"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "IERARDI",
        "first_name": "KENNETH",
        "middle_name": "MICHAEL",
        "credential": "DO",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2019-03-28",
        "last_updated": "2026-04-10",
        "certification_date": "2026-04-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "MI",
            "license": "5101028477",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Clinton Township, MI

Sources for this page

Verify at the official NPI Registry.