Mario Andres Casallas

Primary specialty

Physician AssistantTaxonomy code 363A00000X

Practice address

77 Nealy Ave
Hampton, VA 23665-2040

Phone

(757) 764-8050

NPI assigned

Nov 4, 2021

Sex

Male

Sole proprietor

Yes

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

Enrolled in OH

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

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

{
    "created_epoch": "1635984000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785801600000",
    "number": "1285399246",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "77 NEALY AVE",
            "city": "HAMPTON",
            "state": "VA",
            "postal_code": "236652040"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "77 NEALY AVE",
            "city": "HAMPTON",
            "state": "VA",
            "postal_code": "236652040",
            "telephone_number": "757-764-8050"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CASALLAS",
        "first_name": "MARIO",
        "middle_name": "ANDRES",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2021-11-04",
        "last_updated": "2026-08-04",
        "certification_date": "2026-08-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Margareta Marie Carter, LCSW
• Sheena Carter, COTA/L
• Tarnisha Carter
• Cary Health Solutions, LLC
• Rachanee Ariel Cary, RMA
• Katlyn Marie Case, PTA
• Kristi L Cassleman, D.O.
• Lina Maria Castano
• Ciara Castellanos
• Stephanie Andrea Castillo, MD

• Physician Assistant in Hampton, VA
• Providers in Hampton, VA by specialty
• Physician Assistant in Virginia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 4, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.