Mary Udria, COTA/L

Primary specialty

Occupational Therapy AssistantTaxonomy code 224Z00000X

License

OTA121 Issued in CA

Practice address

740 E Allen Ave
San Dimas, CA 91773-1545

Phone

(909) 971-8202

NPI assigned

Mar 19, 2026

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": "1773878400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773878400000",
    "number": "1104774710",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "115 W ALLEN AVE",
            "city": "SAN DIMAS",
            "state": "CA",
            "postal_code": "917731437",
            "telephone_number": "909-971-8200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "740 E ALLEN AVE",
            "city": "SAN DIMAS",
            "state": "CA",
            "postal_code": "917731545",
            "telephone_number": "909-971-8202"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2715 E St",
            "address_purpose": "LOCATION",
            "city": "LA Verne",
            "state": "CA",
            "postal_code": "917504510",
            "country_code": "US",
            "telephone_number": "909-971-8207",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1629 Holly Oak St",
            "address_purpose": "LOCATION",
            "city": "LA Verne",
            "state": "CA",
            "postal_code": "917503914",
            "country_code": "US",
            "telephone_number": "909-971-8206",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "UDRIA",
        "first_name": "MARY",
        "credential": "COTA/L",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-03-19",
        "last_updated": "2026-03-19",
        "certification_date": "2026-03-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "224Z00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapy Assistant",
            "state": "CA",
            "license": "OTA121",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• United Diagnostics Corporation
• Natalia Bohdanna Ushak, PT

• Occupational Therapy Assistant in San Dimas, CA
• Providers in San Dimas, CA by specialty
• Occupational Therapy Assistant in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 19, 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.