Individual provider Active NPI

Art M Szyniszewski, MD, FACC

  • Interventional Cardiology Physician
  • Howell, MI
National Provider Identifier
1174590640
Registry record updated Jul 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Interventional Cardiology PhysicianTaxonomy code 207RI0011X
License
4301047579 Issued in MI
Practice address
1225 W Grand River
#200
Howell, MI 48843
Phone
(517) 273-9090
Fax
(517) 518-8629
NPI assigned
Mar 3, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 30, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X 4301047579 MI
Interventional Cardiology Physician 207RI0011X 4301047579 MI Primary

Addresses

Primary practice location

1225 W Grand River
#200
Howell, MI 48843

Mailing address

1225 W Grand River
#200
Howell, MI 48843
Phone (517) 273-9090

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
I20080527000774 MI Practitioner - Interventional CardiologyPractitioner - Cardiovascular Disease (Cardiology) 5395657944 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Interventional CardiologyAlso: Cardiovascular Disease (Cardiology)
Education
Wayne State University School of Medicine, 1983
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Hayner Internal Medicine Associates, PLLCGroup PAC ID 0840696894, 2 clinicians

Practice addresses (Care Compare)

1221 Byron Rd
Suite 2And3
Howell, MI 48843-1069
Phone (517) 273-9090

Hospital & facility affiliations

  • Trinity Health Livingston Hospital Hospital, Howell, MI, CCN 230069
  • Trinity Health Ann Arbor Hospital Hospital, Ann Arbor, MI, CCN 230156
  • Chelsea Hospital Hospital, Chelsea, MI, CCN 230259

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
4301047579MIMDCardiovascular Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Hayner Internal Medicine Associates, PLLC CurrentSince Dec 1, 2024 Accepting new patients
Iha Health Services Organization Cardiovascular Disease CurrentSince Jun 15, 2014 Accepting new patients
Iha Health Services Corporation Current Accepting new patients
Iha Health Service Corporation CurrentSince Jun 15, 2014 Accepting new patients
Hayner Internal Medicine Associates, PLLC PastSince Jul 25, 2021 Accepting new patients

Locations

24 Frank Lloyd Wright Dr
Ann Arbor, MI 48105
Phone (734) 930-7400

2305 Genoa Business Park Dr
Ste 200
Brighton, MI 48114
Phone (810) 494-6840

49650 Cherry Hill Rd
Ste 120
Canton, MI 48187
Phone (734) 398-7800

128 Van Buren St
Chelsea, MI 48118
Phone (734) 475-8677

1225 W Grand River Ave
Ste 200
Howell, MI 48843
Phone (517) 273-9090

36475 5 Mile Rd
Livonia, MI 48154
Phone (734) 464-4800

44428 Woodward Ave
Ste 102
Pontiac, MI 48341
Phone (734) 712-8700

5325 Elliott Dr
Ste 203
Ypsilanti, MI 48197
Phone (734) 712-8020

5325 Elliott Dr
Ypsilanti, MI 48197

5325 Elliott Dr
#203
Ypsilanti, MI 48197

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/23126/brand/1/csg/1/fhir/r4
  • Direct secure messaging: arthur.szyniszewski.2@23126.direct.athenahealth.com
  • Direct secure messaging: aszyniszewski21742@direct.trinity-health.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 3

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": "1141344000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753833600000",
    "number": "1174590640",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1225 W GRAND RIVER",
            "address_2": "#200",
            "city": "HOWELL",
            "state": "MI",
            "postal_code": "48843",
            "telephone_number": "517-273-9090",
            "fax_number": "517-518-8629"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1225 W GRAND RIVER",
            "address_2": "#200",
            "city": "HOWELL",
            "state": "MI",
            "postal_code": "48843",
            "telephone_number": "517-273-9090",
            "fax_number": "517-518-8629"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SZYNISZEWSKI",
        "first_name": "ART",
        "middle_name": "M",
        "credential": "MD, FACC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-03",
        "last_updated": "2025-07-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "MI",
            "license": "4301047579",
            "primary": false
        },
        {
            "code": "207RI0011X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Interventional Cardiology",
            "state": "MI",
            "license": "4301047579",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Howell, MI

Sources for this page

Verify at the official NPI Registry.