Organization Active NPI

Assistance League of Southern Ca

  • Community/Behavioral Health Agency
  • Pasadena, CA
National Provider Identifier
1710107594
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Community/Behavioral Health AgencyTaxonomy code 251S00000X
Legal business name
ASSISTANCE LEAGUE OF SOUTHERN CA
Practice address
40 N Altadena Dr
Pasadena, CA 91107-3386
Phone
(626) 395-9307
Fax
(626) 395-9310
NPI assigned
Apr 26, 2007
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Authorized official

Name
Mr. Jonathan Mecias, BA.
Title
Prgram Coordinator
Phone
(626) 395-9307

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Case Management Agency 251B00000X 245-0811-1 CA
Community/Behavioral Health Agency 251S00000X CA Primary

Addresses

Primary practice location

40 N Altadena Dr
Pasadena, CA 91107-3386

Mailing address

40 N Altadena Dr
Pasadena, CA 91107-3386
Phone (626) 395-9307

Other names 1

  • Pasadena Doing business as

National Provider Directory

National Provider Directory
Tax ID family
Assistance League of Southern Ca2 organizations share this tax ID, including this one

Other organizations with this tax ID 1

Organizations that report the same tax identification number in the National Provider Directory.

Locations

40 N Altadena Dr
Pasadena, CA 91107
Phone (626) 395-9307

NPI Registry JSON

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

{
    "created_epoch": "1177545600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1710107594",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "40 N ALTADENA DR",
            "city": "PASADENA",
            "state": "CA",
            "postal_code": "911073386",
            "telephone_number": "626-395-9307",
            "fax_number": "626-395-9310"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "40 N ALTADENA DR",
            "city": "PASADENA",
            "state": "CA",
            "postal_code": "911073386",
            "telephone_number": "626-395-9307",
            "fax_number": "626-395-9310"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ASSISTANCE LEAGUE OF SOUTHERN CA",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-04-26",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "MECIAS",
        "authorized_official_first_name": "JONATHAN",
        "authorized_official_title_or_position": "PRGRAM COORDINATOR",
        "authorized_official_telephone_number": "626-395-9307",
        "authorized_official_name_prefix": "Mr.",
        "authorized_official_credential": "BA."
    },
    "taxonomies": [
        {
            "code": "251B00000X",
            "taxonomy_group": "",
            "desc": "Case Management",
            "state": "CA",
            "license": "245-0811-1",
            "primary": false
        },
        {
            "code": "251S00000X",
            "taxonomy_group": "",
            "desc": "Community/Behavioral Health",
            "state": "CA",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Pasadena",
            "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 Sep 11, 2025; 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.