Individual provider Active NPI

Yongsil Choi, NP

  • Psychiatric/Mental Health Nurse Practitioner
  • Costa Mesa, CA
National Provider Identifier
1326741034
Registry record updated Aug 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
95038185 Issued in CA
Practice address
301 Victoria St
Costa Mesa, CA 92627-7131
Phone
(949) 642-2734
NPI assigned
Mar 22, 2023
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 8, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X 95322053 CA
Psychiatric/Mental Health Nurse Practitioner 363LP0808X 95038185 CA Primary
Adult Psychiatric/Mental Health Registered Nurse 163WP0809X 95322053 CA

Addresses

Primary practice location

301 Victoria St
Costa Mesa, CA 92627-7131

Mailing address

166 Full Moon
Irvine, CA 92618-8806
Phone (949) 922-2020

Other practice location 1

980 W 17th St Ste C
Santa Ana, CA 92706-3554
Phone (949) 922-2020

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
59322053CAMDRegistered Nurse
95322053CAMDAdult Psychiatric/Mental Health Registered Nurse

NPI Registry JSON

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

{
    "created_epoch": "1679443200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786147200000",
    "number": "1326741034",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "166 FULL MOON",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926188806",
            "telephone_number": "949-922-2020"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "301 VICTORIA ST",
            "city": "COSTA MESA",
            "state": "CA",
            "postal_code": "926277131",
            "telephone_number": "949-642-2734"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "980 W 17th St Ste C",
            "address_purpose": "LOCATION",
            "city": "Santa Ana",
            "state": "CA",
            "postal_code": "927063554",
            "country_code": "US",
            "telephone_number": "949-922-2020",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHOI",
        "first_name": "YONGSIL",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-03-22",
        "last_updated": "2026-08-08",
        "certification_date": "2026-08-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "CA",
            "license": "95322053",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "CA",
            "license": "95038185",
            "primary": true
        },
        {
            "code": "163WP0809X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Psychiatric/Mental Health, Adult",
            "state": "CA",
            "license": "95322053",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Costa Mesa, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 8, 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.