Ann Christensen, LCSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

LCS16054 Issued in CA

Practice address

28631 S Western Ave
Suite 107
Rancho Palos Verdes, CA 90275-0816

Phone

(310) 463-4538

NPI assigned

May 25, 2006

Last updated

Jul 13, 2026By the provider in NPPES

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

Enrolled in CA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Clinical Social Worker

Education

Other, 1989

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

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

{
    "created_epoch": "1148515200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1558317289",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "28631 S WESTERN AVE",
            "address_2": "SUITE 107",
            "city": "RANCHO PALOS VERDES",
            "state": "CA",
            "postal_code": "902750816",
            "telephone_number": "310-463-4538"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "28631 S WESTERN AVE",
            "address_2": "SUITE 107",
            "city": "RANCHO PALOS VERDES",
            "state": "CA",
            "postal_code": "902750816",
            "telephone_number": "310-463-4538"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHRISTENSEN",
        "first_name": "ANN",
        "name_prefix": "Ms.",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-05-25",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "LCS16054",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Anna Katharine Chocholek
• Eliana Choi
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• Jeffrey M Chou, O.D.
• Aimee Chua, OTR/L
• Chan-Chou Chuang, M.D., FCCP, FACP
• Anzhela Chukhuryan
• Jean Cigliano, PT
• Catherine D Clarke, ATC

• Clinical Social Worker in Rancho Palos Verdes, CA
• Providers in Rancho Palos Verdes, 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 Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.