Active NPI
Alexander J Light
- Clinical Social Worker
- Chico, CA
National Provider Identifier
1023933769
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- Practice address
- 590 Vallombrosa Ave
Chico, CA 95926-4038 - Phone
- (916) 202-1601
- NPI assigned
- Aug 11, 2026
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Clinical Social Worker | 1041C0700X | Primary |
Addresses
Primary practice location
590 Vallombrosa Ave
Chico, CA 95926-4038
Mailing address
31 Natoma CT Apt C
Chico, CA 95928-7553
Phone (530) 519-2556
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": "1786406400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1786406400000",
"number": "1023933769",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "31 NATOMA CT APT C",
"city": "CHICO",
"state": "CA",
"postal_code": "959287553",
"telephone_number": "530-519-2556"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "590 VALLOMBROSA AVE",
"city": "CHICO",
"state": "CA",
"postal_code": "959264038",
"telephone_number": "916-202-1601"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LIGHT",
"first_name": "ALEXANDER",
"middle_name": "J",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2026-08-11",
"last_updated": "2026-08-11",
"certification_date": "2026-08-11",
"status": "A"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Chico, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 11, 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.