Active NPI
Chelsea Justine Matz
- School Psychologist
- Spring Valley, CA
National Provider Identifier
1851245526
On this page
Key facts
NPPES NPI Registry- Primary specialty
- School Psychologist
- License
- LEP4065
- Practice address
- 10355 Loma LN
Spring Valley, CA 91978-1517 - Phone
- (619) 668-5700
- NPI assigned
- Feb 20, 2026
- 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 |
|---|---|---|---|---|
| School Psychologist | 103TS0200X | LEP4065 | CA | Primary |
Addresses
Primary practice location
10355 Loma LN
Spring Valley, CA 91978-1517
Mailing address
166 Camino Vista Real
Chula Vista, CA 91910-6260
Phone (619) 668-5700
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 |
|---|---|---|---|
| LEP4065 | CA | MD | School Psychologist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1771545600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1771545600000",
"number": "1851245526",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "166 CAMINO VISTA REAL",
"city": "CHULA VISTA",
"state": "CA",
"postal_code": "919106260",
"telephone_number": "619-668-5700"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "10355 LOMA LN",
"city": "SPRING VALLEY",
"state": "CA",
"postal_code": "919781517",
"telephone_number": "619-668-5700"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MATZ",
"first_name": "CHELSEA",
"middle_name": "JUSTINE",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-02-20",
"last_updated": "2026-02-20",
"certification_date": "2026-02-20",
"status": "A"
},
"taxonomies": [
{
"code": "103TS0200X",
"taxonomy_group": "",
"desc": "Psychologist, School",
"state": "CA",
"license": "LEP4065",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Spring Valley, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 20, 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.