Active NPI
Lai Sun Fong
- Behavior Technician
- Dublin, CA
National Provider Identifier
1811851108
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Behavior Technician
- Practice address
- 3385 Dublin Blvd Unit 206
Dublin, CA 94568-1390 - Phone
- (925) 574-3359
- NPI assigned
- Dec 11, 2025
- Last updated
- Dec 11, 2025
- Sex
- Female
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Behavior Technician | 106S00000X | NU | Primary |
Addresses
Primary practice location
3385 Dublin Blvd Unit 206
Dublin, CA 94568-1390
Mailing address
3385 Dublin Blvd Unit 206
Dublin, CA 94568-1390
Phone (925) 574-3359
Other practice location 1
6701 Koll Center Pkwy Ste 250
Pleasanton, CA 94566-8062
Phone (510) 903-1167 ext. 09397
Other names 1
- Cecilia Fong
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": "1765411200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1765411200000",
"number": "1811851108",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3385 DUBLIN BLVD UNIT 206",
"city": "DUBLIN",
"state": "CA",
"postal_code": "945681390",
"telephone_number": "925-574-3359"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3385 DUBLIN BLVD UNIT 206",
"city": "DUBLIN",
"state": "CA",
"postal_code": "945681390",
"telephone_number": "925-574-3359"
}
],
"practiceLocations": [
{
"address_1": "6701 Koll Center Pkwy Ste 250",
"address_purpose": "LOCATION",
"city": "Pleasanton",
"state": "CA",
"postal_code": "945668062",
"country_code": "US",
"telephone_number": "510-903-1167 x09397",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "FONG",
"first_name": "LAI SUN",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2025-12-11",
"last_updated": "2025-12-11",
"certification_date": "2025-12-11",
"status": "A"
},
"taxonomies": [
{
"code": "106S00000X",
"taxonomy_group": "",
"desc": "Behavior Technician",
"state": "NU",
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "CECILIA",
"last_name": "FONG",
"code": "2",
"type": "Professional Name"
}
]
}
Other providers in Dublin, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 11, 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.