James Tatkon-Coker, M.D.

Primary specialty

Cardiovascular Disease PhysicianTaxonomy code 207RC0000X

License

21457 Issued in IA

Practice address

250 S Crescent Dr
Mason City, IA 50401-2926

Phone

(641) 422-6730

Fax

(641) 422-6659

NPI assigned

Oct 11, 2005

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1128988800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1295723468",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "250 S CRESCENT DR",
            "city": "MASON CITY",
            "state": "IA",
            "postal_code": "504012926",
            "telephone_number": "641-422-6730",
            "fax_number": "641-422-6659"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "250 S CRESCENT DR",
            "city": "MASON CITY",
            "state": "IA",
            "postal_code": "504012926",
            "telephone_number": "641-422-6730",
            "fax_number": "641-422-6659"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TATKON-COKER",
        "first_name": "JAMES",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-10-11",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "IA",
            "license": "21457",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1203943",
            "state": "IA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Elizabeth Broghammer Takacs, MD
• Alicia Tannahill
• Jennifer Lynn Tarr, BA ACADC
• Saida Shaikh Tasseff, PHARMD
• Andrea Laura Tatkon-Coker, APMHNP-BC
• Bryan Taylor, DO
• Julie Lynn Taylor, LISW
• Amy Tesar, DO
• Jennifer Thackery, D.D.S.
• Yuvaraj Thangaraj, MD

• Cardiovascular Disease Physician in Mason City, IA
• Providers in Mason City, IA by specialty
• Cardiovascular Disease Physician in Iowa

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.