Mariana Arellano-de Leon

Primary specialty

Speech-Language AssistantTaxonomy code 2355S0801X

License

42263 Issued in TX

Practice address

1502 Desert Quail LN
Austin, TX 78758-5604

Phone

(512) 801-9350

NPI assigned

Mar 16, 2026

Last updated

Mar 16, 2026By the provider in NPPES

Sex

Female

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

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": "1773619200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773619200000",
    "number": "1568319747",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1502 DESERT QUAIL LN",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787585604"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1502 DESERT QUAIL LN",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787585604",
            "telephone_number": "512-801-9350"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ARELLANO-DE LEON",
        "first_name": "MARIANA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-03-16",
        "last_updated": "2026-03-16",
        "certification_date": "2026-03-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2355S0801X",
            "taxonomy_group": "",
            "desc": "Specialist/Technologist, Speech-Language Assistant",
            "state": "TX",
            "license": "42263",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jill Rene Arechiga, LCSW
• Rahel Arefaine
• Yonas Arefaine
• Oliver Ezekiel Aregullin, MD
• Maria Jose Arellano de Sousa, RDN, LDN
• Amber Aissa Arellano
• Anabenita Arellano, LPC
• Marcella Alexis Arellano
• Leroy Arenivar, MD
• Victoria Kortbawi Argent, MS, RD, LD

• Speech-Language Assistant in Austin, TX
• Providers in Austin, TX by specialty
• Speech-Language Assistant in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 16, 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.