Luiza Portnoff, D.D.S

Primary specialty

Oral and Maxillofacial Surgery (Dentist)Taxonomy code 1223S0112X

License

63572 Issued in CA

Practice address

23453 Lyons Ave
Santa Clarita, CA 91355-3028

Phone

(661) 656-4545

NPI assigned

Apr 15, 2014

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: No
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

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.

• Henry Mayo Newhall Memorial Hospital

  • General Acute Care Hospital
  • Valencia, CA
  • NPI 1780668434
  NPD (past)

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

{
    "created_epoch": "1397520000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784073600000",
    "number": "1003235169",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "23453 LYONS AVE",
            "city": "SANTA CLARITA",
            "state": "CA",
            "postal_code": "913553028",
            "telephone_number": "661-656-4545"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "23453 LYONS AVE",
            "city": "SANTA CLARITA",
            "state": "CA",
            "postal_code": "913553028",
            "telephone_number": "661-656-4545"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PORTNOFF",
        "first_name": "LUIZA",
        "name_prefix": "Dr.",
        "credential": "D.D.S",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-04-15",
        "last_updated": "2026-07-15",
        "certification_date": "2026-07-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223S0112X",
            "taxonomy_group": "",
            "desc": "Dentist, Oral and Maxillofacial Surgery",
            "state": "CA",
            "license": "63572",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Carla Patricia Ponce
• Nahomy Ponce
• Michelle K Ponto
• Jeremiah Pope
• Natalie Popova
• Stephanie Poss, CRNFA
• Megan Pote
• Richard Keith Potter
• Ivy Pounds Trujillo
• Elizabeth Pourciau

• Oral and Maxillofacial Surgery (Dentist) in Santa Clarita, CA
• Providers in Santa Clarita, CA by specialty
• Oral and Maxillofacial Surgery (Dentist) in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 15, 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.

Verify at the official NPI Registry.