Joseph Peter Ianniello, DVM

Primary specialty

VeterinarianTaxonomy code 174M00000X

License

VET200001189 Issued in DC

Practice address

4832 Macarthur Blvd NW
Washington, DC 20007-1557

Phone

(202) 337-0120

NPI assigned

Oct 23, 2025

Last updated

Oct 23, 2025By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

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

{
    "created_epoch": "1761177600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761177600000",
    "number": "1881562759",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "129 W ST NW APT 104",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200011303",
            "telephone_number": "718-612-4016"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4832 MACARTHUR BLVD NW",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200071557",
            "telephone_number": "202-337-0120"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "IANNIELLO",
        "first_name": "JOSEPH",
        "middle_name": "PETER",
        "name_prefix": "Dr.",
        "credential": "DVM",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2025-10-23",
        "last_updated": "2025-10-23",
        "certification_date": "2025-10-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174M00000X",
            "taxonomy_group": "",
            "desc": "Veterinarian",
            "state": "VA",
            "license": "0301205527",
            "primary": false
        },
        {
            "code": "174M00000X",
            "taxonomy_group": "",
            "desc": "Veterinarian",
            "state": "MD",
            "license": "V-08905",
            "primary": false
        },
        {
            "code": "174M00000X",
            "taxonomy_group": "",
            "desc": "Veterinarian",
            "state": "DC",
            "license": "VET200001189",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Veterinarian in Washington, DC
• Providers in Washington, DC by specialty
• Veterinarian in District of Columbia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 23, 2025; 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.