Lauren Mieko Lum

Primary specialty

Physician AssistantTaxonomy code 363A00000X

Practice address

23961 Calle de la Magdalena Ste 500
Laguna Hills, CA 92653-7622

Phone

(949) 855-1101

Fax

(949) 289-9171

NPI assigned

Jul 24, 2024

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

Physician Assistant

Education

Other, 2025

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

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.

• Orange County Urology Associates, Inc. a Medical Group

  • Urology Physician
  • Laguna Hills, CA
  • NPI 1215992748
  Medicare reassignment

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

{
    "created_epoch": "1721779200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777420800000",
    "number": "1124856885",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "23961 CALLE DE LA MAGDALENA STE 500",
            "city": "LAGUNA HILLS",
            "state": "CA",
            "postal_code": "926537622",
            "telephone_number": "949-855-1101",
            "fax_number": "949-289-9171"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "23961 CALLE DE LA MAGDALENA STE 500",
            "city": "LAGUNA HILLS",
            "state": "CA",
            "postal_code": "926537622",
            "telephone_number": "949-855-1101",
            "fax_number": "949-289-9171"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "16305 Sand Canyon Ave Ste 200",
            "address_purpose": "LOCATION",
            "city": "Irvine",
            "state": "CA",
            "postal_code": "926183783",
            "country_code": "US",
            "telephone_number": "949-855-1101",
            "fax_number": "949-289-9171",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "26691 Plaza Ste 120",
            "address_purpose": "LOCATION",
            "city": "Mission Viejo",
            "state": "CA",
            "postal_code": "926916347",
            "country_code": "US",
            "telephone_number": "949-855-1101",
            "fax_number": "949-289-9171",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "10110 Adams Ave",
            "address_purpose": "LOCATION",
            "city": "Huntington Beach",
            "state": "CA",
            "postal_code": "926464907",
            "country_code": "US",
            "telephone_number": "949-855-1101",
            "fax_number": "949-289-9171",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LUM",
        "first_name": "LAUREN",
        "middle_name": "MIEKO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-07-24",
        "last_updated": "2026-04-29",
        "certification_date": "2026-04-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kathleen Dyan Apostol Lu
• Joanna Lucas
• Jonathan Edward Lucero, LMFT
• Whitney Luckart, CMT
• Brynne Noelle Lum, M.A., LMFT
• Michael James Lum, OD
• Sidney Thanh-Truc Luong
• Lawrence Joseph Luppi, M.D.
• Justin Christopher Lutz, PSYD
• Luxottica Retail North America Inc

• Physician Assistant in Laguna Hills, CA
• Providers in Laguna Hills, CA by specialty
• Physician Assistant in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 29, 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.
• 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.