Dagny Zhu Luong, MD

Primary specialty

Ophthalmology PhysicianTaxonomy code 207W00000X

License

A127715 Issued in CA

Practice address

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

Phone

(714) 983-5001

Fax

(714) 475-3680

NPI assigned

May 12, 2012

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other names 1

• Dagny Chen Zhu Former name

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: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Dagny Zhu Luong M D Inc

  • Cornea and External Diseases Specialist Physician
  • Orange, CA
  • NPI 1891645750

  Ophthalmology

  Medicare reassignment NPD Authorized official
• Thomas S Tooma M D a Professional Corporation

  dba Nvision Eye Centers

  • Ophthalmology Physician
  • Newport Beach, CA
  • NPI 1922129865
  Medicare reassignment NPD
• Thomas S Tooma M D a Professional Corporation

  • Optometrist
  • San Diego, CA
  • NPI 1215583257

  Ophthalmology

  NPD

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

{
    "created_epoch": "1336780800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788220800000",
    "number": "1790044626",
    "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",
            "telephone_number": "714-983-5001",
            "fax_number": "714-475-3680"
        },
        {
            "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",
            "fax_number": "714-475-3680"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1400 N Harbor Blvd",
            "address_purpose": "LOCATION",
            "city": "Fullerton",
            "state": "CA",
            "postal_code": "928354126",
            "country_code": "US",
            "telephone_number": "714-831-0091",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LUONG",
        "first_name": "DAGNY",
        "middle_name": "ZHU",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-05-12",
        "last_updated": "2026-09-01",
        "certification_date": "2026-09-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207WX0120X",
            "taxonomy_group": "",
            "desc": "Ophthalmology, Cornea and External Diseases Specialist",
            "state": "CA",
            "license": "A127715",
            "primary": false
        },
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "CA",
            "license": "A127715",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "DAGNY",
            "last_name": "ZHU",
            "middle_name": "CHEN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Kathryn Frances Lunny, MD
• Tyler James Lunow-Luke
• Christine Tzy-Yuh Luo
• Faustine Luo
• John Luo, MD
• Devin Luong
• Eli Luong, MD
• Katrina Luong
• Nina Luong
• Peter Luong

• Ophthalmology Physician in Orange, CA
• Providers in Orange, CA by specialty
• Ophthalmology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 1, 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.