Individual provider Active NPI

Mayra A. Villarreal

  • Clinical Social Worker
  • Commerce, CA
National Provider Identifier
1851636583
Registry record updated Sep 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
142604 Issued in CA
Practice address
5628 E Slauson Ave
Commerce, CA 90040-2922
Phone
(323) 318-9960
Fax
(323) 780-3211
NPI assigned
Dec 6, 2012
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 25, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X 142604 CA Primary

Addresses

Primary practice location

5628 E Slauson Ave
Commerce, CA 90040-2922

Mailing address

5628 E Slauson Ave
Commerce, CA 90040-2922
Phone (323) 318-9960

Other identifiers 1

IdentifierTypeStateIssuer
95-2633765OtherCAMEDI-CAL

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
Helpline Youth Counseling, Inc. Past Accepting new patients

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": "1354752000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790294400000",
    "number": "1851636583",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5628 E SLAUSON AVE",
            "city": "COMMERCE",
            "state": "CA",
            "postal_code": "900402922",
            "telephone_number": "323-318-9960",
            "fax_number": "323-780-3211"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5628 E SLAUSON AVE",
            "city": "COMMERCE",
            "state": "CA",
            "postal_code": "900402922",
            "telephone_number": "323-318-9960",
            "fax_number": "323-780-3211"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "VILLARREAL",
        "first_name": "MAYRA",
        "middle_name": "A.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2012-12-06",
        "last_updated": "2026-09-25",
        "certification_date": "2026-09-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "142604",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDI-CAL",
            "identifier": "95-2633765",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Commerce, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 25, 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.