Olivia Lelia Sessanna

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

139428 Issued in CA

Practice address

409 Jackson St
Hayward, CA 94544-1530

Phone

(510) 891-5600

NPI assigned

May 10, 2022

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

Other names 1

• Olivia Lelia Salmon Former name

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": "1652140800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788825600000",
    "number": "1558007732",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1606 RANCHO VIEW RD",
            "city": "LAFAYETTE",
            "state": "CA",
            "postal_code": "945492234",
            "telephone_number": "646-374-8631"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "409 JACKSON ST",
            "city": "HAYWARD",
            "state": "CA",
            "postal_code": "945441530",
            "telephone_number": "510-891-5600"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SESSANNA",
        "first_name": "OLIVIA",
        "middle_name": "LELIA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2022-05-10",
        "last_updated": "2026-09-08",
        "certification_date": "2026-09-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "139428",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "OLIVIA",
            "last_name": "SALMON",
            "middle_name": "LELIA",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

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• Clinical Social Worker in Hayward, CA
• Providers in Hayward, CA by specialty
• Clinical Social Worker in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 8, 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.