Chelsie Ann Silveira

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

Practice address

2659 Townsgate Rd Ste 218
Westlake Village, CA 91361-2711

Phone

(805) 409-7290

NPI assigned

Oct 14, 2008

Sex

Female

Sole proprietor

No

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

Opted out of Medicare

Yes, effective May 8, 2026 through May 8, 2028

Medicare enrollment (NPD)

Not enrolled

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

{
    "created_epoch": "1223942400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1724716800000",
    "number": "1598917262",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2659 TOWNSGATE RD STE 218",
            "city": "WESTLAKE VILLAGE",
            "state": "CA",
            "postal_code": "913612711",
            "telephone_number": "805-409-7290"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2659 TOWNSGATE RD STE 218",
            "city": "WESTLAKE VILLAGE",
            "state": "CA",
            "postal_code": "913612711",
            "telephone_number": "805-409-7290"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2277 Townsgate Rd Ste 102",
            "address_purpose": "LOCATION",
            "city": "Westlake Village",
            "state": "CA",
            "postal_code": "913612415",
            "country_code": "US",
            "telephone_number": "805-409-7290",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SILVEIRA",
        "first_name": "CHELSIE",
        "middle_name": "ANN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-10-14",
        "last_updated": "2024-08-27",
        "certification_date": "2024-08-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Siesta House, LLC
• Patricia Sikkeland, PSYD
• Soheil Silani
• Sienna Silberkleit
• Isabel Silva
• Ryan Silverman
• Evan Simmons, LMFT
• Casey J. Simon, M.S., LMFT
• Michelle Simon, D.C.
• David A. Simons, LMFT

• Clinical Social Worker in Westlake Village, CA
• Providers in Westlake Village, 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 Aug 27, 2024; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Opt Out Affidavits.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.