Individual provider Active NPI

Katharine Alley, LCSW

  • Clinical Social Worker
  • Manhattan Beach, CA
National Provider Identifier
1013313840
Registry record updated Sep 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
84926 Issued in CA
Practice address
3112 Oak Ave
Manhattan Beach, CA 90266-2440
Phone
(626) 884-6664
NPI assigned
Nov 5, 2014
Last updated
Sep 23, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 23, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X 84926 CA Primary
Clinical Social Worker 1041C0700X L18596 OR
Clinical Social Worker 1041C0700X CSW.09929394 CO

Addresses

Primary practice location

3112 Oak Ave
Manhattan Beach, CA 90266-2440

Mailing address

3112 Oak Ave
Manhattan Beach, CA 90266-2440
Phone (626) 884-6664

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
84926CAMDPharmacist

Practice roles

OrganizationSpecialtyStatusNew patients
Kedren Community Mental Health Center Past Accepting new patients

Interoperability endpoints

  • Direct secure messaging: katharine.alley.1@28394.direct.athenahealth.com

Organizations & group practices 1

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": "1415145600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790121600000",
    "number": "1013313840",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3112 OAK AVE",
            "city": "MANHATTAN BEACH",
            "state": "CA",
            "postal_code": "902662440",
            "telephone_number": "626-884-6664"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3112 OAK AVE",
            "city": "MANHATTAN BEACH",
            "state": "CA",
            "postal_code": "902662440",
            "telephone_number": "626-884-6664"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ALLEY",
        "first_name": "KATHARINE",
        "credential": "LCSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2014-11-05",
        "last_updated": "2026-09-23",
        "certification_date": "2026-09-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "84926",
            "primary": true
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "OR",
            "license": "L18596",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CO",
            "license": "CSW.09929394",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Manhattan Beach, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 23, 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.