Individual provider Active NPI

Ariel Lorena De Trinidad

  • Clinical Social Worker
  • Oakland, CA
National Provider Identifier
1972087997
Registry record updated Sep 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
109033 Issued in CA
Practice address
150 Grand Ave Ste 200
Oakland, CA 94612-3726
Phone
(510) 923-1099
NPI assigned
Sep 17, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 10, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X 109033 CA Primary
Social Worker 104100000X 109033 CA

Addresses

Primary practice location

150 Grand Ave Ste 200
Oakland, CA 94612-3726

Mailing address

150 Grand Ave Ste 200
Oakland, CA 94612-3726
Phone (510) 923-1099

Other practice location 1

7200 Bancroft Ave Ste 267
Oakland, CA 94605-2408
Phone (510) 735-0864

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

Practice roles

OrganizationSpecialtyStatusNew patients
Bonita House, Inc. CurrentSince Jun 29, 2025 Accepting new patients

Locations

7200 Bancroft Ave
Ste 267
Oakland, CA 94605
Phone (510) 735-0864

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 and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1537142400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788998400000",
    "number": "1972087997",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "150 GRAND AVE STE 200",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946123726",
            "telephone_number": "510-923-1099"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "150 GRAND AVE STE 200",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946123726",
            "telephone_number": "510-923-1099"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "7200 Bancroft Ave Ste 267",
            "address_purpose": "LOCATION",
            "city": "Oakland",
            "state": "CA",
            "postal_code": "946052408",
            "country_code": "US",
            "telephone_number": "510-735-0864",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DE TRINIDAD",
        "first_name": "ARIEL",
        "middle_name": "LORENA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-09-17",
        "last_updated": "2026-09-10",
        "certification_date": "2026-09-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "109033",
            "primary": true
        },
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "CA",
            "license": "109033",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Oakland, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 10, 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.