Johanna Ulloa

Primary specialty

Social WorkerTaxonomy code 104100000X

License

ASW117663 Issued in CA

Practice address

21000 Plummer St
Chatsworth, CA 91311-4903

Phone

(818) 882-6400

Fax

(818) 882-6404

NPI assigned

Oct 14, 2016

Sex

Female

Sole proprietor

Yes

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

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": "1476403200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760486400000",
    "number": "1447701438",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "21000 PLUMMER ST",
            "city": "CHATSWORTH",
            "state": "CA",
            "postal_code": "913114903",
            "telephone_number": "818-882-6400",
            "fax_number": "818-882-6404"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "21000 PLUMMER ST",
            "city": "CHATSWORTH",
            "state": "CA",
            "postal_code": "913114903",
            "telephone_number": "818-882-6400",
            "fax_number": "818-882-6404"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ULLOA",
        "first_name": "JOHANNA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2016-10-14",
        "last_updated": "2025-10-15",
        "certification_date": "2025-10-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "CA",
            "license": "ASW117663",
            "primary": true
        },
        {
            "code": "225400000X",
            "taxonomy_group": "",
            "desc": "Rehabilitation Practitioner",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Social Worker in Chatsworth, CA
• Providers in Chatsworth, CA by specialty
• Social Worker in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 15, 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.