Active NPI
Cynthia Guzman-Alonzo
- Student in an Organized Health Care Education/Training Program
- El Monte, CA
National Provider Identifier
1063398279
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Student in an Organized Health Care Education/Training Program
- Practice address
- 11429 Valley Boulevard, El Monte, Ca 91731
El Monte, CA 91731 - Phone
- (626) 993-3000
- NPI assigned
- Aug 13, 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Behavior Technician | 106S00000X | |||
| Student in an Organized Health Care Education/Training Program | 390200000X | Primary |
Addresses
Primary practice location
11429 Valley Boulevard, El Monte, Ca 91731
El Monte, CA 91731
Mailing address
11429 Valley Boulevard, El Monte, Ca 91731
El Monte, CA 91731
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
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1755043200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1785974400000",
"number": "1063398279",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "11429 VALLEY BOULEVARD, EL MONTE, CA 91731",
"city": "EL MONTE",
"state": "CA",
"postal_code": "91731",
"telephone_number": "626-993-3000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "11429 VALLEY BOULEVARD, EL MONTE, CA 91731",
"city": "EL MONTE",
"state": "CA",
"postal_code": "91731",
"telephone_number": "626-993-3000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GUZMAN-ALONZO",
"first_name": "CYNTHIA",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2025-08-13",
"last_updated": "2026-08-06",
"certification_date": "2026-08-06",
"status": "A"
},
"taxonomies": [
{
"code": "106S00000X",
"taxonomy_group": "",
"desc": "Behavior Technician",
"state": null,
"license": null,
"primary": false
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"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 Aug 6, 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.