Active NPI
Tiansang Yan
- Student in an Organized Health Care Education/Training Program
- Los Angeles, CA
National Provider Identifier
1154237196
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Student in an Organized Health Care Education/Training Program
- Practice address
- 1891 Effie St
Los Angeles, CA 90026-1711 - Phone
- (415) 734-1182
- NPI assigned
- Aug 20, 2026
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Student in an Organized Health Care Education/Training Program | 390200000X | CA | Primary |
Addresses
Primary practice location
1891 Effie St
Los Angeles, CA 90026-1711
Mailing address
12514 Barrett LN
Santa Ana, CA 92705-1306
Phone (415) 734-1182
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": "1787184000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1787529600000",
"number": "1154237196",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "12514 BARRETT LN",
"city": "SANTA ANA",
"state": "CA",
"postal_code": "927051306",
"telephone_number": "415-734-1182"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1891 EFFIE ST",
"city": "LOS ANGELES",
"state": "CA",
"postal_code": "900261711",
"telephone_number": "415-734-1182"
}
],
"practiceLocations": [],
"basic": {
"last_name": "YAN",
"first_name": "TIANSANG",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-08-20",
"last_updated": "2026-08-24",
"certification_date": "2026-08-24",
"status": "A"
},
"taxonomies": [
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": "CA",
"license": null,
"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 24, 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.