Active NPI
Alisa Chia-Ling Koay
- Pharmacist
- Walnut, CA
National Provider Identifier
1780557462
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pharmacist
- License
- 51082
- Practice address
- 21615 Brookside CT
Walnut, CA 91789-1413 - Phone
- (909) 569-8023
- NPI assigned
- Sep 29, 2025
- 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 |
|---|---|---|---|---|
| Pharmacist | 183500000X | 51082 | CA | Primary |
Addresses
Primary practice location
21615 Brookside CT
Walnut, CA 91789-1413
Mailing address
21615 Brookside CT
Walnut, CA 91789-1413
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 |
|---|---|---|---|
| 51082 | CA | MD | Orthodontics and Dentofacial Orthopedic Dentist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1759104000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1759104000000",
"number": "1780557462",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "21615 BROOKSIDE CT",
"city": "WALNUT",
"state": "CA",
"postal_code": "917891413"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "21615 BROOKSIDE CT",
"city": "WALNUT",
"state": "CA",
"postal_code": "917891413",
"telephone_number": "909-569-8023"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KOAY",
"first_name": "ALISA",
"middle_name": "CHIA-LING",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2025-09-29",
"last_updated": "2025-09-29",
"certification_date": "2025-09-28",
"status": "A"
},
"taxonomies": [
{
"code": "183500000X",
"taxonomy_group": "",
"desc": "Pharmacist",
"state": "CA",
"license": "51082",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Walnut, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 29, 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.