Melissa Dawn Tonn, MD

Primary specialty

Preventive Medicine/Occupational Environmental Medicine PhysicianTaxonomy code 2083P0500X

License

H2840 Issued in TX

Practice address

8117 Preston Rd
Suite 530
Dallas, TX 75225-6332

Phone

(214) 691-2977

Fax

(214) 691-7955

NPI assigned

May 15, 2006

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1147651200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1366493322",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8117 PRESTON RD",
            "address_2": "SUITE 530",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752256332",
            "telephone_number": "214-691-2977",
            "fax_number": "214-691-7955"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8117 PRESTON RD",
            "address_2": "SUITE 530",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752256332",
            "telephone_number": "214-691-2977",
            "fax_number": "214-691-7955"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TONN",
        "first_name": "MELISSA",
        "middle_name": "DAWN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-05-15",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2083P0500X",
            "taxonomy_group": "",
            "desc": "Preventive Medicine, Preventive Medicine/Occupational Environmental Medicine",
            "state": "TX",
            "license": "H2840",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Scott Yi Tong, MD
• Tennille Siebert Tong, CRNA
• Yue Tong, MA
• Zhishen Tong
• William Kendall Tongier, MD FACS
• Sarah Tonn
• Catherine E Tonore, CRNA
• Frank Gerald Tonrey, MD
• Tonya Truong Cooley DO, PA
• Too Care Home Health Agency

• Preventive Medicine/Occupational Environmental Medicine Physician in Dallas, TX
• Providers in Dallas, TX by specialty
• Preventive Medicine/Occupational Environmental Medicine Physician in Texas

• 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.