Active NPI
Gregory Lewis White, PHD
- Clinical Psychologist
- Santa Cruz, CA
National Provider Identifier
1821010273
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Psychologist
- License
- PSY8099
- Practice address
- 125 Southampton Lane
Unit a
Santa Cruz, CA 95062-3468 - Phone
- (530) 524-0303
- NPI assigned
- Jul 24, 2006
- 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 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Psychologist | 103T00000X | PSY8099 | CA | |
| Clinical Psychologist | 103TC0700X | PSY8099 | CA | Primary |
| Cognitive & Behavioral Psychologist | 103TB0200X | PSY8099 | CA | |
| Health Service Psychologist | 103TH0100X | PSY8099 | CA |
Addresses
Primary practice location
125 Southampton Lane
Unit a
Santa Cruz, CA 95062-3468
Mailing address
125 Southampton Lane
Unit a
Santa Cruz, CA 95062-3468
Phone (530) 524-0303
Other names 1
- Gregory Helbick-White
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: No
- Power mobility devices: No
- Hospice: No
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20120810000052 | CA | Practitioner - Clinical Psychologist | 7416103205 | Practice locations: Redding, CA |
Care Compare profile
Medicare Care Compare- Specialty
- Clinical Psychologist
- Education
- Other, 1976
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
Practice addresses (Care Compare)
1211 Magnolia Ave
Redding, CA 96001-1522
Phone (530) 243-2439
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Philosophy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PSY8099 | CA | MD | Psychologist |
| 8099 | CA | MD | Contractor |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1153699200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1784246400000",
"number": "1821010273",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "125 SOUTHAMPTON LANE",
"address_2": "UNIT A",
"city": "SANTA CRUZ",
"state": "CA",
"postal_code": "950623468",
"telephone_number": "530-524-0303"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "125 SOUTHAMPTON LANE",
"address_2": "UNIT A",
"city": "SANTA CRUZ",
"state": "CA",
"postal_code": "950623468",
"telephone_number": "530-524-0303"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WHITE",
"first_name": "GREGORY",
"middle_name": "LEWIS",
"name_prefix": "Dr.",
"credential": "PHD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2006-07-24",
"last_updated": "2026-07-17",
"certification_date": "2026-07-17",
"status": "A"
},
"taxonomies": [
{
"code": "103T00000X",
"taxonomy_group": "",
"desc": "Psychologist",
"state": "CA",
"license": "PSY8099",
"primary": false
},
{
"code": "103TC0700X",
"taxonomy_group": "",
"desc": "Psychologist, Clinical",
"state": "CA",
"license": "PSY8099",
"primary": true
},
{
"code": "103TB0200X",
"taxonomy_group": "",
"desc": "Psychologist, Cognitive & Behavioral",
"state": "CA",
"license": "PSY8099",
"primary": false
},
{
"code": "103TH0100X",
"taxonomy_group": "",
"desc": "Psychologist, Health Service",
"state": "CA",
"license": "PSY8099",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "GREGORY",
"last_name": "HELBICK-WHITE",
"credential": "PHD",
"code": "5",
"type": "Other Name"
}
]
}
Other providers in Santa Cruz, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 17, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.