Active NPI
Ada Yat-Nga Leung
- Marriage & Family Therapist
- El Monte, CA
National Provider Identifier
1811069388
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Marriage & Family Therapist
- License
- AMFT129231
- Practice address
- 11429 Valley Blvd
El Monte, CA 91731-3229 - Phone
- (626) 993-3000
- NPI assigned
- Nov 14, 2006
- 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 |
|---|---|---|---|---|
| Marriage & Family Therapist | 106H00000X | AMFT129231 | CA | Primary |
Addresses
Primary practice location
11429 Valley Blvd
El Monte, CA 91731-3229
Mailing address
11429 Valley Blvd
El Monte, CA 91731-3229
Phone (626) 993-3000
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| AMFT129231 | CA | MD | Marriage & Family Therapist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1163462400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1772150400000",
"number": "1811069388",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "11429 VALLEY BLVD",
"city": "EL MONTE",
"state": "CA",
"postal_code": "917313229",
"telephone_number": "626-993-3000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "11429 VALLEY BLVD",
"city": "EL MONTE",
"state": "CA",
"postal_code": "917313229",
"telephone_number": "626-993-3000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LEUNG",
"first_name": "ADA",
"middle_name": "YAT-NGA",
"name_prefix": "Ms.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-11-14",
"last_updated": "2026-02-27",
"certification_date": "2026-02-27",
"status": "A"
},
"taxonomies": [
{
"code": "106H00000X",
"taxonomy_group": "",
"desc": "Marriage & Family Therapist",
"state": "CA",
"license": "AMFT129231",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in El Monte, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 27, 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.