Marathon Health, LLC

Primary specialty

Clinic/CenterTaxonomy code 261Q00000X

Legal business name

MARATHON HEALTH, LLC

Doing business as

Marathon Health, South Bend IN- Lincolnway E

Practice address

611 Lincoln Way E Ste 100
South Bend, IN 46601-3215

Phone

(574) 855-1090

NPI assigned

Oct 12, 2026

Last updated

Oct 12, 2026By the provider in NPPES

Organization subpart

Yes

Parent organization

EVERSIDE HEALTH LLCAs reported in NPPES

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

Authorized official

Name

Terry Layman

Title

Owner

Phone

(866) 434-3255

Specialties & licenses 1

Addresses

Other names 1

• Marathon Health, South Bend IN- Lincolnway E Doing business as

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1791763200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1791763200000",
    "number": "1255236006",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 1433",
            "city": "PORTSMOUTH",
            "state": "NH",
            "postal_code": "038021433"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "611 LINCOLN WAY E STE 100",
            "city": "SOUTH BEND",
            "state": "IN",
            "postal_code": "466013215",
            "telephone_number": "574-855-1090"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MARATHON HEALTH, LLC",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "EVERSIDE HEALTH LLC",
        "enumeration_date": "2026-10-12",
        "last_updated": "2026-10-12",
        "certification_date": "2026-10-12",
        "status": "A",
        "authorized_official_last_name": "LAYMAN",
        "authorized_official_first_name": "TERRY",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "866-434-3255"
    },
    "taxonomies": [
        {
            "code": "261Q00000X",
            "taxonomy_group": "",
            "desc": "Clinic/Center",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Marathon Health, South Bend IN- Lincolnway E",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Amy Sue Mannell, BA
• Linda A Mansfield, MD
• Gervasis Manuel, PHARM.D
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• Sarah Elizabeth Marchesseault
• John Philip Marchin, M.D.
• David G Mark, MD
• James M Mark, M.D.
• Jason Eric Marker, M.D.

• Clinic/Center in South Bend, IN
• Providers in South Bend, IN by specialty
• Clinic/Center in Indiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 12, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.