Individual provider Active NPI

Elizabeth Arellano, LCSW

  • Clinical Social Worker
  • San Mateo, CA
National Provider Identifier
1184179939
Registry record updated Jun 4, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
129932 Issued in CA
Practice address
2000 Alameda de Las Pulgas
San Mateo, CA 94403-1269
Phone
(650) 542-1913
NPI assigned
Aug 22, 2016
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 4, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Counselor 101Y00000X
Clinical Social Worker 1041C0700X 129932 CA Primary

Addresses

Primary practice location

2000 Alameda de Las Pulgas
San Mateo, CA 94403-1269

Mailing address

2000 Alameda de Las Pulgas Ste 200
San Mateo, CA 94403-1293
Phone (415) 410-9134

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250722003306 CA Practitioner - Clinical Social Worker 8022524487 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
County of San Mateo CurrentSince May 1, 2025 Accepting new patients
County of San Mateo Current Accepting new patients

Locations

375 89th St
Daly City, CA 94015
Phone (650) 301-8650

802 Brewster Ave
Redwood City, CA 94063
Phone (650) 363-4111

222 W 39th Ave
San Mateo, CA 94403
Phone (415) 573-2222

2000 Alameda de las Pulgas
Ste 200
San Mateo, CA 94403
Phone (650) 372-8540

1950 Alameda de las Pulgas
San Mateo, CA 94403
Phone (650) 573-3571

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": "1471824000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1748995200000",
    "number": "1184179939",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2000 ALAMEDA DE LAS PULGAS STE 200",
            "city": "SAN MATEO",
            "state": "CA",
            "postal_code": "944031293",
            "telephone_number": "415-410-9134"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2000 ALAMEDA DE LAS PULGAS",
            "city": "SAN MATEO",
            "state": "CA",
            "postal_code": "944031269",
            "telephone_number": "650-542-1913"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ARELLANO",
        "first_name": "ELIZABETH",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-08-22",
        "last_updated": "2025-06-04",
        "certification_date": "2025-06-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101Y00000X",
            "taxonomy_group": "",
            "desc": "Counselor",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "129932",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Mateo, CA

Sources for this page

Verify at the official NPI Registry.