Marina Emil Youssef, FNP-BC

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

95036083 Issued in CA

Practice address

12370 Hesperia Rd Ste 15
Victorville, CA 92395-5808

Phone

(760) 261-5292

NPI assigned

Oct 31, 2025

Sex

Female

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2025

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

The Oncology Institute Ca, a Professional CorporationGroup PAC ID 5698872398, 114 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• The Oncology Institute Ca, a Professional Corporation

  • Hematology & Oncology Physician
  • Downey, CA
  • NPI 1275651515
  Medicare reassignment Care Compare group NPD
• Vvipa Medical Group Inc

  • Clinic/Center
  • Victorville, CA
  • NPI 1295126001
  Medicare reassignment NPD
• High Desert Medical Group

  • Multi-Specialty Clinic/Center
  • Lancaster, CA
  • NPI 1720196702
  NPD
• Starling Oncology Ca, a Professional Corporation

  • Hematology & Oncology Physician
  • Las Vegas, NV
  • NPI 1225514508
  NPD

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1761868800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761868800000",
    "number": "1730058496",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7045 MESADA ST",
            "city": "RANCHO CUCAMONGA",
            "state": "CA",
            "postal_code": "917016077"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12370 HESPERIA RD STE 15",
            "city": "VICTORVILLE",
            "state": "CA",
            "postal_code": "923955808",
            "telephone_number": "760-261-5292"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "YOUSSEF",
        "first_name": "MARINA",
        "middle_name": "EMIL",
        "name_prefix": "Miss",
        "credential": "FNP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-10-31",
        "last_updated": "2025-10-31",
        "certification_date": "2025-10-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CA",
            "license": "95036083",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Tawanna Lasha Young
• Tiffani Young
• Tiffany A. Young, LCSW
• Terrylynn Marie Youpele
• Your Highness Home Care
• Mark M. Youssef, M.D.
• Joshua Yu
• Nasrullah Zadran, MD
• Emil Ayad Zakhary, DENTIST
• Analia Zamora

• Family Nurse Practitioner in Victorville, CA
• Providers in Victorville, CA by specialty
• Family Nurse Practitioner in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 31, 2025; 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.

Verify at the official NPI Registry.