Individual provider Active NPI

Cristal G Villanueva Santos

  • Addiction (Substance Use Disorder) Counselor
  • Northridge, CA
National Provider Identifier
1275459554
Registry record updated Jun 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X
Practice address
8330 Reseda Blvd
Northridge, CA 91324-4619
Phone
(818) 996-1051
NPI assigned
Jun 29, 2026
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 29, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction (Substance Use Disorder) CounselorGroup: 193400000X SINGLE SPECIALTY GROUP 101YA0400X Primary

Addresses

Primary practice location

8330 Reseda Blvd
Northridge, CA 91324-4619

Mailing address

19235 Hamlin St Unit 8
Reseda, CA 91335-5825
Phone (818) 836-4607

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

NPI Registry JSON

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

{
    "created_epoch": "1782691200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782691200000",
    "number": "1275459554",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "19235 HAMLIN ST UNIT 8",
            "city": "RESEDA",
            "state": "CA",
            "postal_code": "913355825",
            "telephone_number": "818-836-4607"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8330 RESEDA BLVD",
            "city": "NORTHRIDGE",
            "state": "CA",
            "postal_code": "913244619",
            "telephone_number": "818-996-1051"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "VILLANUEVA SANTOS",
        "first_name": "CRISTAL",
        "middle_name": "G",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-06-29",
        "last_updated": "2026-06-29",
        "certification_date": "2026-06-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Northridge, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 29, 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.