Active NPI
Christopher Holloway, PPS
- School Psychologist
- San Dimas, CA
National Provider Identifier
1437067493
On this page
Key facts
NPPES NPI Registry- Primary specialty
- School Psychologist
- License
- 220121078
- Practice address
- 700 S Lone Hill Ave
San Dimas, CA 91773-3536 - Phone
- (909) 971-8270
- NPI assigned
- Aug 31, 2026
- Sex
- Male
- 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 |
|---|---|---|---|---|
| School Psychologist | 103TS0200X | 220121078 | CA | Primary |
Addresses
Primary practice location
700 S Lone Hill Ave
San Dimas, CA 91773-3536
Mailing address
700 S Lone Hill Ave
San Dimas, CA 91773-3536
Phone (909) 971-8270
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1788134400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788134400000",
"number": "1437067493",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "700 S LONE HILL AVE",
"city": "SAN DIMAS",
"state": "CA",
"postal_code": "917733536",
"telephone_number": "909-971-8270"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "700 S LONE HILL AVE",
"city": "SAN DIMAS",
"state": "CA",
"postal_code": "917733536",
"telephone_number": "909-971-8270"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HOLLOWAY",
"first_name": "CHRISTOPHER",
"credential": "PPS",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2026-08-31",
"last_updated": "2026-08-31",
"certification_date": "2026-08-31",
"status": "A"
},
"taxonomies": [
{
"code": "103TS0200X",
"taxonomy_group": "",
"desc": "Psychologist, School",
"state": "CA",
"license": "220121078",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in San Dimas, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 31, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.