United Surgery Center Main LLC

Primary specialty

Ambulatory Surgical Clinic/CenterTaxonomy code 261QA1903X

Legal business name

UNITED SURGERY CENTER MAIN LLC

Practice address

363 S Main St Ste 215
Orange, CA 92868-3816

Phone

(951) 764-9396

Fax

(951) 691-1362

NPI assigned

Oct 13, 2025

Organization subpart

No

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

Authorized official

Name

Ken Jones

Title

Director of Business Operations

Phone

(951) 764-9396

Specialties & licenses 1

Addresses

Locations

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

{
    "created_epoch": "1760313600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1760313600000",
    "number": "1073489571",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "25150 HANCOCK AVE STE 208",
            "city": "MURRIETA",
            "state": "CA",
            "postal_code": "925625989",
            "telephone_number": "951-764-9396",
            "fax_number": "951-691-1362"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "363 S MAIN ST STE 215",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928683816",
            "telephone_number": "951-764-9396",
            "fax_number": "951-691-1362"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "UNITED SURGERY CENTER MAIN LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-10-13",
        "last_updated": "2025-10-13",
        "certification_date": "2025-10-13",
        "status": "A",
        "authorized_official_last_name": "JONES",
        "authorized_official_first_name": "KEN",
        "authorized_official_title_or_position": "DIRECTOR OF BUSINESS OPERATIONS",
        "authorized_official_telephone_number": "951-764-9396"
    },
    "taxonomies": [
        {
            "code": "261QA1903X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Ambulatory Surgical",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Gilbert G. Umnas, M.D.
• Underground Grit
• Megan Sabrina Ung
• Nolan Ryan Ung
• Unilab Corporation
• United Surgery Center-Orange LLC
• Univ Head & Neck Surgeon
• Universal Health Net
• University California Irvine Medical Center
• University Head & Neck Surgeons

• Ambulatory Surgical Clinic/Center in Orange, CA
• Providers in Orange, CA by specialty
• Ambulatory Surgical Clinic/Center in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 13, 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.

Verify at the official NPI Registry.