Organization Active NPI

Dagny Zhu Luong M D Inc

  • Cornea and External Diseases Specialist Physician
  • Orange, CA
National Provider Identifier
1891645750
Registry record updated May 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cornea and External Diseases Specialist PhysicianTaxonomy code 207WX0120X
Legal business name
DAGNY ZHU LUONG M D INC
Practice address
1010 W la Veta Ave Ste 615
Orange, CA 92868-4310
Phone
(714) 983-5001
NPI assigned
Jan 30, 2026
Last updated
May 20, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on May 20, 2026

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

Authorized official

Name
Dr. Dagny Zhu Luong, MDNPI 1790044626
Title
President
Phone
(626) 677-1963

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Ophthalmology Physician 207W00000X
Cornea and External Diseases Specialist Physician 207WX0120X Primary

Addresses

Primary practice location

1010 W la Veta Ave Ste 615
Orange, CA 92868-4310

Mailing address

1010 W la Veta Ave Ste 615
Orange, CA 92868-4310

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20260417002608 CA Part B Supplier - Clinic/Group Practice 4880160787 Receives reassigned benefits from 1 practitioner
Practice locations: Orange, CA

National Provider Directory

National Provider Directory

Locations

1010 W La Veta Ave
Ste 615
Orange, CA 92868
Phone (888) 268-8607

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1769731200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1779235200000",
    "number": "1891645750",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1010 W LA VETA AVE STE 615",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928684310"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1010 W LA VETA AVE STE 615",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928684310",
            "telephone_number": "714-983-5001"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "DAGNY ZHU LUONG M D INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-01-30",
        "last_updated": "2026-05-20",
        "certification_date": "2026-05-20",
        "status": "A",
        "authorized_official_last_name": "LUONG",
        "authorized_official_first_name": "DAGNY",
        "authorized_official_middle_name": "ZHU",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "626-677-1963",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207WX0120X",
            "taxonomy_group": "",
            "desc": "Ophthalmology, Cornea and External Diseases Specialist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Orange, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 20, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.