Individual provider Active NPI

Estrella Diaz

  • Addiction (Substance Use Disorder) Counselor
  • South Gate, CA
National Provider Identifier
1730092859
Registry record updated Oct 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X
License
RT1445780626 Issued in CA
Practice address
8921 California Ave
South Gate, CA 90280-3013
Phone
(323) 487-5002
NPI assigned
Sep 28, 2026
Last updated
Oct 13, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 13, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction (Substance Use Disorder) Counselor 101YA0400X RT1445780626 CA Primary
Peer Specialist 175T00000X

Addresses

Primary practice location

8921 California Ave
South Gate, CA 90280-3013

Mailing address

12070 Telegraph Rd
Santa Fe Springs, CA 90670-3771
Phone (562) 777-7500

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

NPI Registry JSON

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

{
    "created_epoch": "1790553600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1791849600000",
    "number": "1730092859",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12070 TELEGRAPH RD",
            "city": "SANTA FE SPRINGS",
            "state": "CA",
            "postal_code": "906703771",
            "telephone_number": "562-777-7500"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8921 CALIFORNIA AVE",
            "city": "SOUTH GATE",
            "state": "CA",
            "postal_code": "902803013",
            "telephone_number": "323-487-5002"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DIAZ",
        "first_name": "ESTRELLA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-09-28",
        "last_updated": "2026-10-13",
        "certification_date": "2026-10-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "CA",
            "license": "RT1445780626",
            "primary": true
        },
        {
            "code": "175T00000X",
            "taxonomy_group": "",
            "desc": "Peer Specialist",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in South Gate, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.