Active NPI
Cassandra Chien, PPS, APCC
- Professional Counselor
- Glendora, CA
National Provider Identifier
1790572386
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Professional Counselor
- License
- 20584
- Practice address
- 725 S Vecino Dr
Glendora, CA 91740-4109 - Phone
- (626) 852-4604
- NPI assigned
- Apr 24, 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 |
|---|---|---|---|---|
| Professional Counselor | 101YP2500X | 20584 | CA | Primary |
Addresses
Primary practice location
725 S Vecino Dr
Glendora, CA 91740-4109
Mailing address
725 S Vecino Dr
Glendora, CA 91740-4109
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 |
|---|---|---|---|
| 20584 | CA | MD | Acupuncturist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1745452800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1777507200000",
"number": "1790572386",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "725 S VECINO DR",
"city": "GLENDORA",
"state": "CA",
"postal_code": "917404109"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "725 S VECINO DR",
"city": "GLENDORA",
"state": "CA",
"postal_code": "917404109",
"telephone_number": "626-852-4604"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CHIEN",
"first_name": "CASSANDRA",
"credential": "PPS, APCC",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2025-04-24",
"last_updated": "2026-04-30",
"certification_date": "2026-04-30",
"status": "A"
},
"taxonomies": [
{
"code": "101YP2500X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Counselor, Professional",
"state": "CA",
"license": "20584",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Glendora, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 30, 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.