Gillian Lois Orteza, MSN, FNP-C

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

F07250639 Issued in NV

Practice address

404 Camino del Rio S Ste 102
San Diego, CA 92108-3586

Phone

(800) 316-6314

NPI assigned

Jul 17, 2025

Sex

Female

Sole proprietor

Yes

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 NV

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, 2024

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Pioneer Health Care LLCGroup PAC ID 3577560457, 29 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Master of Science - Nursing

State licenses

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.

• Pioneer Health Care LLC

  • Internal Medicine Physician
  • Las Vegas, NV
  • NPI 1588681332
  Medicare reassignment Care Compare group

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

{
    "created_epoch": "1752710400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752710400000",
    "number": "1649162330",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "404 CAMINO DEL RIO S STE 102",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921083586"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "404 CAMINO DEL RIO S STE 102",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921083586",
            "telephone_number": "800-316-6314"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ORTEZA",
        "first_name": "GILLIAN LOIS",
        "credential": "MSN, FNP-C",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-07-17",
        "last_updated": "2025-07-17",
        "certification_date": "2025-07-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "NV",
            "license": "F07250639",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Yadira Ortega
• Yazmin Ortega
• Christine Ortego
• Wyatt Austin Ortego, IDC
• Jacquelyn Ortegon
• Mallory Orth, DC
• Ortho 1 Medical Group
• Orthopedic and Surgery Centers of California a Professional Corporatio
• Orthopedic Medical Group of San Diego, Inc.
• Amor M Ortiz-Livingston

• Family Nurse Practitioner in San Diego, CA
• Providers in San Diego, 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 Jul 17, 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.