Individual provider Active NPI

Shay Shayesteh Yousefi, RN

  • Psychiatric/Mental Health Registered Nurse
  • Los Angeles, CA
National Provider Identifier
1699520387
Registry record updated Aug 20, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Registered NurseTaxonomy code 163WP0808X
License
95323626 Issued in CA
Practice address
11303 W Washington Blvd Ste 200
Los Angeles, CA 90066-6003
Phone
(310) 482-3200
NPI assigned
Apr 17, 2024
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 20, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
General Practice Registered Nurse 163WG0000X 95323626 CA
Psychiatric/Mental Health Registered Nurse 163WP0808X 95323626 CA Primary

Addresses

Primary practice location

11303 W Washington Blvd Ste 200
Los Angeles, CA 90066-6003

Mailing address

10953 Ramona Blvd
El Monte, CA 91731-2629
Phone (626) 434-2525

Other practice location 1

10953 Ramona Blvd
El Monte, CA 91731-2629
Phone (626) 434-2525

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
Credentials
Registered Nurse

State licenses

LicenseStateTypeSpecialty
95323626CAMDPsychiatric/Mental Health Registered Nurse

NPI Registry JSON

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

{
    "created_epoch": "1713312000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755648000000",
    "number": "1699520387",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10953 RAMONA BLVD",
            "city": "EL MONTE",
            "state": "CA",
            "postal_code": "917312629",
            "telephone_number": "626-434-2525"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11303 W WASHINGTON BLVD STE 200",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900666003",
            "telephone_number": "310-482-3200"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "10953 Ramona Blvd",
            "address_purpose": "LOCATION",
            "city": "El Monte",
            "state": "CA",
            "postal_code": "917312629",
            "country_code": "US",
            "telephone_number": "626-434-2525",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "YOUSEFI",
        "first_name": "SHAY",
        "middle_name": "SHAYESTEH",
        "credential": "RN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-04-17",
        "last_updated": "2025-08-20",
        "certification_date": "2025-08-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WG0000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, General Practice",
            "state": "CA",
            "license": "95323626",
            "primary": false
        },
        {
            "code": "163WP0808X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Psychiatric/Mental Health",
            "state": "CA",
            "license": "95323626",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Los Angeles, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 20, 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.