Maddy Olivia Castilleja Trejo

Primary specialty

Assistant Behavior AnalystTaxonomy code 106E00000X

Practice address

8808 Wind Gate Pkwy
San Antonio, TX 78254-1784

Phone

(210) 204-1362

NPI assigned

Nov 3, 2025

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

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

{
    "created_epoch": "1762128000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762128000000",
    "number": "1811866247",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8808 WIND GATE PKWY",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782541784"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8808 WIND GATE PKWY",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782541784",
            "telephone_number": "210-204-1362"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CASTILLEJA TREJO",
        "first_name": "MADDY",
        "middle_name": "OLIVIA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-11-03",
        "last_updated": "2025-11-03",
        "certification_date": "2025-11-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106E00000X",
            "taxonomy_group": "",
            "desc": "Assistant Behavior Analyst",
            "state": "TX",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Luis L Castellanos, M.D.
• Luis M Castellanos Sr., PHARM-D, RPH
• Tina Nicole Castellanos, IBCLC
• Victoria Castellanos, RN
• Rebecca A Castilla
• Daniela Castilleja, RBT-24-337029
• Karla G Castilleja
• Nancy Ann Castilleja, SLP
• Lizbet Castillo Gonzalez, FNP-C
• Castillo Medical Group, PA

• Assistant Behavior Analyst in San Antonio, TX
• Providers in San Antonio, TX by specialty
• Assistant Behavior Analyst in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 3, 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.