Diego Tomas Cisneros

Primary specialty

Social WorkerTaxonomy code 104100000X

Practice address

3301 E 12TH St Ste 259
Oakland, CA 94601-2940

Phone

(510) 269-9030

NPI assigned

Sep 19, 2025

Last updated

Oct 24, 2025By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

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

{
    "created_epoch": "1758240000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761264000000",
    "number": "1770455685",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "888 VERMONT ST APT 102",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946102151",
            "telephone_number": "510-500-6808"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3301 E 12TH ST STE 259",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946012940",
            "telephone_number": "510-269-9030"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CISNEROS",
        "first_name": "DIEGO",
        "middle_name": "TOMAS",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2025-09-19",
        "last_updated": "2025-10-24",
        "certification_date": "2025-10-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "CA",
            "license": null,
            "primary": true
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Hannah Cifuentes, NP
• Nadya M. Cinman, MD
• Matthew K Cirigliano, MD
• Erika Yuliana Cisneros Ochoa
• Clarissa Lizet Cisneros
• Aicha Cisse, PHD
• Soumahila Cisse
• Claudia R Cisternas Camus
• Evan Cittadino
• City of Oakland, Department of Human Services - MSSP

• Social Worker in Oakland, CA
• Providers in Oakland, CA by specialty
• Social Worker in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 24, 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.