Organization Active NPI

Joanne E. Casserly, Licensed Clinical Social Worker, Inc.

  • Clinical Social Worker
  • Pasadena, CA
National Provider Identifier
1790664498
Registry record updated Oct 27, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
Legal business name
JOANNE E. CASSERLY, LICENSED CLINICAL SOCIAL WORKER, INC.
Practice address
817 E Rio Grande St
Pasadena, CA 91104-5044
Phone
(323) 528-9856
NPI assigned
Aug 28, 2025
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Oct 27, 2025

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

Authorized official

Name
Joanne Eileen Casserly, LCSWNPI 1578223848
Title
President
Phone
(323) 528-9856

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social WorkerGroup: 193400000X SINGLE SPECIALTY GROUP 1041C0700X Primary

Addresses

Primary practice location

817 E Rio Grande St
Pasadena, CA 91104-5044

Mailing address

817 E Rio Grande St
Pasadena, CA 91104-5044
Phone (323) 528-9856

Other names 1

  • Joanne E. Casserly, Licensed Clinical Social Worker, Inc. Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20251203001250 CA Part B Supplier - Clinic/Group Practice 7113410663 Receives reassigned benefits from 1 practitioner
Practice locations: Pasadena, CA

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1756339200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1761523200000",
    "number": "1790664498",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "817 E RIO GRANDE ST",
            "city": "PASADENA",
            "state": "CA",
            "postal_code": "911045044",
            "telephone_number": "323-528-9856"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "817 E RIO GRANDE ST",
            "city": "PASADENA",
            "state": "CA",
            "postal_code": "911045044",
            "telephone_number": "323-528-9856"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "JOANNE E. CASSERLY, LICENSED CLINICAL SOCIAL WORKER, INC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-08-28",
        "last_updated": "2025-10-27",
        "certification_date": "2025-10-27",
        "status": "A",
        "authorized_official_last_name": "CASSERLY",
        "authorized_official_first_name": "JOANNE",
        "authorized_official_middle_name": "EILEEN",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "323-528-9856",
        "authorized_official_credential": "LCSW"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Social Worker, Clinical",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Joanne E. Casserly, Licensed Clinical Social Worker, Inc.",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Pasadena, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 27, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.