Mariana Yareli Guillen, COTA/L

Primary specialty

Occupational Therapy AssistantTaxonomy code 224Z00000X

License

354008 Issued in LA

Practice address

3939 Houma Blvd Ste 216
Metairie, LA 70006-2923

Phone

(504) 517-5437

Fax

(504) 533-9272

NPI assigned

Sep 7, 2026

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

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

{
    "created_epoch": "1788739200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788739200000",
    "number": "1891604518",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3939 HOUMA BLVD APT 216",
            "city": "METAIRIE",
            "state": "LA",
            "postal_code": "700062931",
            "telephone_number": "504-517-5437",
            "fax_number": "504-533-9272"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3939 HOUMA BLVD STE 216",
            "city": "METAIRIE",
            "state": "LA",
            "postal_code": "700062923",
            "telephone_number": "504-517-5437",
            "fax_number": "504-533-9272"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GUILLEN",
        "first_name": "MARIANA",
        "middle_name": "YARELI",
        "credential": "COTA/L",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-09-07",
        "last_updated": "2026-09-07",
        "certification_date": "2026-09-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "224Z00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapy Assistant",
            "state": "LA",
            "license": "354008",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Marissa Guidry
• Megan Guidry, AU.D.
• Renee Guidry, CRNA
• Richard Guidry
• Sarah Guilbeau, ATC, LAT
• Tia Londia Guillen, FNP
• Catherine Mayer Guilliot, CRNA
• Derione Shante Guillory
• Michael Guillory, MS, ATC, LAT
• Patricia A Guillory, PHD.

• Occupational Therapy Assistant in Metairie, LA
• Providers in Metairie, LA by specialty
• Occupational Therapy Assistant in Louisiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 7, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.