Robert Michael Diaz, MD

Primary specialty

Surgery PhysicianTaxonomy code 208600000X

License

V9887 Issued in TX

Practice address

3500 Gaston Ave
Dallas, TX 75246-2088

Phone

(214) 820-2362

Fax

(214) 820-7272

NPI assigned

May 5, 2020

Last updated

Mar 24, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

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.

Specialty

General Surgery

Education

Other, 2020

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

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": "1588636800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774310400000",
    "number": "1275154890",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10710 MCPHERSON RD STE 306",
            "city": "LAREDO",
            "state": "TX",
            "postal_code": "780456271",
            "telephone_number": "432-352-2057"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3500 GASTON AVE",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752462088",
            "telephone_number": "214-820-2362",
            "fax_number": "214-820-7272"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DIAZ",
        "first_name": "ROBERT",
        "middle_name": "MICHAEL",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-05-05",
        "last_updated": "2026-03-24",
        "certification_date": "2026-03-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "TX",
            "license": "BP10071715",
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "TX",
            "license": "V9887",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Mary Ellen Diaz, F.N.P.
• Misty Annette Diaz
• Monica Marie Diaz, M.D.
• Paola Rosario Diaz, OD
• Ricardo Diaz, MD
• Sawyer Leigh Diaz
• Tulio A Diaz, M.D.
• Arnold Vincent Dibella, M.D.
• Joseph Nicholas Dibello III, MD
• Teedzai Dibi

• Surgery Physician in Dallas, TX
• Providers in Dallas, TX by specialty
• Surgery Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 24, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.