Active NPI
Yongsil Choi, NP
- Psychiatric/Mental Health Nurse Practitioner
- Costa Mesa, CA
National Provider Identifier
1326741034
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatric/Mental Health Nurse Practitioner
- License
- 95038185
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| License | State | Type | Specialty |
|---|---|---|---|
| 59322053 | CA | MD | Registered Nurse |
| 95322053 | CA | MD | Adult 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.