Active NPI
Joseph Guieb
- Physical Therapy Assistant
- Northridge, CA
National Provider Identifier
1194678052
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physical Therapy Assistant
- License
- 54659
- Practice address
- 19401 Parthenia St Apt 2037
Northridge, CA 91324-3250 - Phone
- (618) 751-7412
- NPI assigned
- Feb 19, 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 |
|---|---|---|---|---|
| Physical Therapy Assistant | 225200000X | 54659 | CA | Primary |
Addresses
Primary practice location
19401 Parthenia St Apt 2037
Northridge, CA 91324-3250
Mailing address
19401 Parthenia St Apt 2037
Northridge, CA 91324-3250
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 |
|---|---|---|---|
| 54659 | CA | MD | Pharmacist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1771459200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1771459200000",
"number": "1194678052",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "19401 PARTHENIA ST APT 2037",
"city": "NORTHRIDGE",
"state": "CA",
"postal_code": "913243250"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "19401 PARTHENIA ST APT 2037",
"city": "NORTHRIDGE",
"state": "CA",
"postal_code": "913243250",
"telephone_number": "618-751-7412"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GUIEB",
"first_name": "JOSEPH",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2026-02-19",
"last_updated": "2026-02-19",
"certification_date": "2026-02-19",
"status": "A"
},
"taxonomies": [
{
"code": "225200000X",
"taxonomy_group": "",
"desc": "Physical Therapy Assistant",
"state": "CA",
"license": "54659",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Northridge, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 19, 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.