Individual provider Active NPI

Ksenia Ustinova, LCSW

  • Clinical Social Worker
  • South Lake Tahoe, CA
National Provider Identifier
1114694338
Registry record updated Jun 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
138685 Issued in CA
Practice address
3079 Harrison Ave #12 #118
South Lake Tahoe, CA 96150
Phone
(530) 447-0253
NPI assigned
Aug 25, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 25, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X 138685 CA Primary

Addresses

Primary practice location

3079 Harrison Ave #12 #118
South Lake Tahoe, CA 96150

Mailing address

PO Box 9683
South Lake Tahoe, CA 96158-2683
Phone (916) 248-9264

Other practice location 1

7005 N Lake Blvd # 166
Tahoe Vista, CA 96148-9800
Phone (530) 447-0253

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
138685CAMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Turning Point Community Programs - PSH PastSince Aug 1, 2021 Accepting new patients
Root & Return Therapy, a Licensed Clinical Social Worker Professional Corporation Clinical PastSince Aug 11, 2024 Accepting new patients

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 and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1629849600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782345600000",
    "number": "1114694338",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 9683",
            "city": "SOUTH LAKE TAHOE",
            "state": "CA",
            "postal_code": "961582683",
            "telephone_number": "916-248-9264"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3079 HARRISON AVE #12 #118",
            "city": "SOUTH LAKE TAHOE",
            "state": "CA",
            "postal_code": "96150",
            "telephone_number": "530-447-0253"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "7005 N Lake Blvd # 166",
            "address_purpose": "LOCATION",
            "city": "Tahoe Vista",
            "state": "CA",
            "postal_code": "961489800",
            "country_code": "US",
            "telephone_number": "530-447-0253",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "USTINOVA",
        "first_name": "KSENIA",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-08-25",
        "last_updated": "2026-06-25",
        "certification_date": "2026-06-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "138685",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in South Lake Tahoe, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 25, 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.