Individual provider Active NPI

Marc David Trommer

  • Family Medicine Physician
  • Westlake, OH
National Provider Identifier
1437890241
Registry record updated Jul 23, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
34.017764 Issued in OH
Practice address
29000 Center Ridge Rd
Westlake, OH 44145-5219
Phone
(440) 777-3500
NPI assigned
Apr 5, 2022
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 23, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 34.017764 OH Primary

Addresses

Primary practice location

29000 Center Ridge Rd
Westlake, OH 44145-5219

Mailing address

29000 Center Ridge Rd
Westlake, OH 44145-5219

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OH
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
I20250829000385 OH Practitioner - Family Practice 7719374552 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Lake Erie College of Osteopathic Medicine, Erie, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

158 W Main Rd
Conneaut, OH 44030-2039

8819 Commons Blvd
Twinsburg, OH 44087-4102

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of skin lesions1-10
Removal or shaving of skin growth1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
University Primary Care Practices Inc Family Medicine CurrentSince Aug 14, 2025 Accepting new patients
University Primary Care Practices Inc Current Accepting new patients
University Primary Care Practices Inc CurrentSince Aug 14, 2025 Accepting new patients
University Hospitals Medical Group Inc Past Accepting new patients

Locations

158 W Main Rd
Ste 203
Conneaut, OH 44030
Phone (440) 285-2960

29000 Center Ridge Rd
Westlake, OH 44145
Phone (440) 414-6046

Interoperability endpoints

  • Direct secure messaging: mtrommer38796@ehrdirect.uhhospitals.org

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 4

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": "1649116800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753228800000",
    "number": "1437890241",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "29000 CENTER RIDGE RD",
            "city": "WESTLAKE",
            "state": "OH",
            "postal_code": "441455219"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "29000 CENTER RIDGE RD",
            "city": "WESTLAKE",
            "state": "OH",
            "postal_code": "441455219",
            "telephone_number": "440-777-3500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TROMMER",
        "first_name": "MARC",
        "middle_name": "DAVID",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-04-05",
        "last_updated": "2025-07-23",
        "certification_date": "2025-07-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "OH",
            "license": "34.017764",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Westlake, OH

Sources for this page

Verify at the official NPI Registry.