Active NPI
Todd Sosna, PHD
- Psychologist
- Los Angeles, CA
National Provider Identifier
1154154847
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychologist
- License
- PSY13355
- Practice address
- PO Box 48278
Los Angeles, CA 90048-0278 - Phone
- (310) 571-5674
- NPI assigned
- Aug 20, 2024
- 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 |
|---|---|---|---|---|
| Psychologist | 103T00000X | PSY13355 | CA | Primary |
Addresses
Primary practice location
PO Box 48278
Los Angeles, CA 90048-0278
Mailing address
PO Box 48278
Los Angeles, CA 90048-0278
Phone (310) 571-5674
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 |
|---|---|---|---|---|
| I20250801003833 | CA | Practitioner - Clinical Psychologist | 1254849185 | Practice locations: West Hollywood, CA |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Philosophy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PSY13355 | CA | MD | Psychologist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1724112000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1785974400000",
"number": "1154154847",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 48278",
"city": "LOS ANGELES",
"state": "CA",
"postal_code": "900480278",
"telephone_number": "310-571-5674"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "PO BOX 48278",
"city": "LOS ANGELES",
"state": "CA",
"postal_code": "900480278",
"telephone_number": "310-571-5674"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SOSNA",
"first_name": "TODD",
"credential": "PHD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2024-08-20",
"last_updated": "2026-08-06",
"certification_date": "2026-08-06",
"status": "A"
},
"taxonomies": [
{
"code": "103T00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Psychologist",
"state": "CA",
"license": "PSY13355",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Los Angeles, 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.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.