Active NPI
Justyne Martin
- Medical Physician Assistant
- Tarzana, CA
National Provider Identifier
1346136173
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Medical Physician Assistant
- Practice address
- 18646 Oxnard St
Tarzana, CA 91356-1411 - Phone
- (818) 996-1051
- NPI assigned
- Jun 17, 2025
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Medical Physician Assistant | 363AM0700X | CA | Primary |
Addresses
Primary practice location
18646 Oxnard St
Tarzana, CA 91356-1411
Mailing address
9301 Shirley Ave Apt 20
Northridge, CA 91324-2499
Phone (818) 322-5971
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
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1750118400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1750118400000",
"number": "1346136173",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "9301 SHIRLEY AVE APT 20",
"city": "NORTHRIDGE",
"state": "CA",
"postal_code": "913242499",
"telephone_number": "818-322-5971"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "18646 OXNARD ST",
"city": "TARZANA",
"state": "CA",
"postal_code": "913561411",
"telephone_number": "818-996-1051"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MARTIN",
"first_name": "JUSTYNE",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2025-06-17",
"last_updated": "2025-06-17",
"certification_date": "2025-06-17",
"status": "A"
},
"taxonomies": [
{
"code": "363AM0700X",
"taxonomy_group": "",
"desc": "Physician Assistant, Medical",
"state": "CA",
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Tarzana, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 17, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.