Individual provider Active NPI

Lavonn Diane Farquhar, LCSW

  • Clinical Social Worker
  • Encino, CA
National Provider Identifier
1164830105
Registry record updated Apr 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
LCSW107280 Issued in CA
Practice address
15760 Ventura Blvd Ste 800
Encino, CA 91436-3018
Phone
(888) 588-8995
NPI assigned
Jul 22, 2014
Last updated
Apr 21, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 21, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X NU
Clinical Social Worker 1041C0700X LCSW107280 CA Primary

Addresses

Primary practice location

15760 Ventura Blvd Ste 800
Encino, CA 91436-3018

Mailing address

414 N Garfield Ave
Oxnard, CA 93030-3678
Phone (310) 503-9071

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
Eligible to order & refer
  • Part B services: No
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
LCSW107280CAMDClinical Social Worker
107280CAMDDentist

Practice roles

OrganizationSpecialtyStatusNew patients
Foresight Mental Health Clinical CurrentSince May 31, 2024 Accepting new patients
Aspira Foster & Family Services - Ventura PastSince Jul 1, 2022 Accepting new patients

Locations

15760 Ventura Blvd
Ste 800
Encino, CA 91436
Phone (707) 317-6915

1000 G St
Ste 125
Sacramento, CA 95814
Phone (510) 345-4379

5743 Corsa Ave
Ste 116
Westlake Village, CA 91362
Phone (323) 804-5333

Interoperability endpoints

  • Direct secure messaging: lavonn.farquhar.1@25119.direct.athenahealth.com

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1405987200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776729600000",
    "number": "1164830105",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "414 N GARFIELD AVE",
            "city": "OXNARD",
            "state": "CA",
            "postal_code": "930303678",
            "telephone_number": "310-503-9071"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "15760 VENTURA BLVD STE 800",
            "city": "ENCINO",
            "state": "CA",
            "postal_code": "914363018",
            "telephone_number": "888-588-8995"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FARQUHAR",
        "first_name": "LAVONN",
        "middle_name": "DIANE",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-07-22",
        "last_updated": "2026-04-21",
        "certification_date": "2026-04-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "LCSW107280",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Encino, CA

Sources for this page

Verify at the official NPI Registry.