Individual provider Active NPI

Cassandra A Amezquita, MSW, ASW

  • Social Worker
  • San Jose, CA
National Provider Identifier
1861749434
Registry record updated Jul 9, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Social WorkerTaxonomy code 104100000X
License
ASW130286 Issued in CA
Practice address
485 N 1St St
San Jose, CA 95112-4067
Phone
(408) 554-2550
NPI assigned
Aug 13, 2012
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 9, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Social Worker 104100000X ASW130286 CA Primary

Addresses

Primary practice location

485 N 1St St
San Jose, CA 95112-4067

Mailing address

8945 Golf Links Rd
Oakland, CA 94605-4124
Phone (510) 317-1444

Other names 1

  • Cassandra G Arellano Former name

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
ASW130286CAMDSocial Worker

NPI Registry JSON

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

{
    "created_epoch": "1344816000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752019200000",
    "number": "1861749434",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8945 GOLF LINKS RD",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946054124",
            "telephone_number": "510-317-1444"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "485 N 1ST ST",
            "city": "SAN JOSE",
            "state": "CA",
            "postal_code": "951124067",
            "telephone_number": "408-554-2550"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "AMEZQUITA",
        "first_name": "CASSANDRA",
        "middle_name": "A",
        "credential": "MSW, ASW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2012-08-13",
        "last_updated": "2025-07-09",
        "certification_date": "2025-07-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "CA",
            "license": "ASW130286",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "CASSANDRA",
            "last_name": "ARELLANO",
            "middle_name": "G",
            "credential": "BASW",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in San Jose, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 9, 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.