Gillian Marie Elizabeth Belnavis, M.B.,B.S.

Key facts

NPI

1003347170

Entity type

Individual (NPI type 1)

Primary specialty

Interventional Cardiology Physician 207RI0011X

License

35.141439 (OH)

Practice address

278 Barks Rd W
Marion, OH 43302-7367

Phone

(740) 383-7980

Fax

(740) 383-3040

NPI assigned

Mar 21, 2017

Sex

Female

Sole proprietor

No

Organizations & group practices 1

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.

• Marion Area Physicians LLC Internal Medicine Physician · Marion, OH · NPI 1619230802
  Medicare reassignment Care Compare group NPD OH

Hospital & facility affiliations 5

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Marion General Hospital, Inc. General Acute Care Hospital · Marion, OH · NPI 1215935366
  Care Compare affiliation Hospital
• Marion General Hospital, Inc. Clinical Medical Laboratory · Marion, OH · NPI 1427494277
  Care Compare affiliation Hospital
• Ohiohealth Corporation General Acute Care Hospital · Columbus, OH · NPI 1467484972
  Care Compare affiliation Hospital
• Ohiohealth Corporation Clinical Medical Laboratory · Columbus, OH · NPI 1710916945
  Care Compare affiliation Hospital
• Wyandot Memorial Hospital Critical Access Hospital · Upper Sandusky, OH · NPI 1477554475
  Care Compare affiliation Hospital

Medicare Care Compare profile

Specialty

Interventional Cardiology
Also: Cardiovascular Disease (Cardiology)

Education

Other, 2015

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Marion Area Physicians LLC (179 clinicians)

Practice addresses (Care Compare)

Hospital & facility affiliations

• Marion General Hospital Hospital · Marion, OH · CCN 360011
• Riverside Methodist Hospital Hospital · Columbus, OH · CCN 360006
• Wyandot Memorial Hospital Hospital · Upper Sandusky, OH · CCN 361329

Procedures performed for Medicare patients

Medicare participation

Medicare fee-for-service enrollment

Enrolled in OH

Eligible to order & refer

Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes

Medicare enrollment records

National Provider Directory

Medicare enrollment (NPD)

Yes

Credentials

Bachelor of Science, Doctor of Medicine

Practice roles (1 of 8)

Locations

Networks

• KY PPO C-SNP
• devoted network organization-2d523d8e-e8f9-454a-bcd3-333df65bdbe8
• devoted network organization-598bd2d4-c652-473f-ba7a-132f674c8eb6
• KY PPO
• devoted network organization-9f3dfbd3-4aa6-4c92-8e71-9c4ed35ce037
• OH PPO
• devoted network organization-8ee96498-f86e-45f6-9fc9-a0f06c1636f9

Specialties & licenses

Addresses

Electronic endpoints

The complete NPPES record for this NPI in the NPI Registry API JSON format, last updated by the provider on Oct 27, 2025.

{
    "created_epoch": "1490054400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761523200000",
    "number": "1003347170",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 7527",
            "city": "DUBLIN",
            "state": "OH",
            "postal_code": "430170727"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "278 BARKS RD W",
            "city": "MARION",
            "state": "OH",
            "postal_code": "433027367",
            "telephone_number": "740-383-7980",
            "fax_number": "740-383-3040"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BELNAVIS",
        "first_name": "GILLIAN",
        "middle_name": "MARIE ELIZABETH",
        "credential": "M.B.,B.S.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-03-21",
        "last_updated": "2025-10-27",
        "certification_date": "2025-10-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RI0011X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Interventional Cardiology",
            "state": "OH",
            "license": "35.141439",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "gbelnavis1348538@direct.ohiohealth.com",
            "affiliation": "Y",
            "affiliationName": "Marion Area Physicians LLC",
            "address_1": "278 Barks Rd W",
            "city": "Marion",
            "state": "OH",
            "country_code": "US",
            "postal_code": "433027367",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

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All providers in Marion, OH · Interventional Cardiology Physician in Ohio