William Larkin, LCSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

118024 Issued in CA

Practice address

4045 Bayberry Dr
Chino Hills, CA 91709-3311

Phone

(909) 680-8161

NPI assigned

Aug 22, 2018

Sex

Male

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

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.

Medicare enrollment (NPD)

Enrolled

State licenses

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

{
    "created_epoch": "1534896000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1696377600000",
    "number": "1629559299",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4045 BAYBERRY DR",
            "city": "CHINO HILLS",
            "state": "CA",
            "postal_code": "917093311",
            "telephone_number": "909-680-8161"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4045 BAYBERRY DR",
            "city": "CHINO HILLS",
            "state": "CA",
            "postal_code": "917093311",
            "telephone_number": "909-680-8161"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LARKIN",
        "first_name": "WILLIAM",
        "credential": "LCSW",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2018-08-22",
        "last_updated": "2023-10-04",
        "certification_date": "2023-10-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "118024",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Ann Lan, PHARMD
• Brianna Landrum, OTR/L
• Breanna Marie Lane
• Julia Lanham, MA, CCC-SLP
• Mary Jane Tongson Lapitan, RPT
• Hanh Huynh Larson, D.O
• Samantha Lan Lau, DO
• Ying Lau
• Patrick John Laubach, D.C.
• Gabrielle Lautfy, LMFT

• Clinical Social Worker in Chino Hills, CA
• Providers in Chino Hills, 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 Oct 4, 2023; 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.