OrganizationActive
Dagny Zhu Luong M D Inc
NPI 1891645750 · Cornea and External Diseases Specialist Physician · Orange, CA
Provider details
- NPI number
- 1891645750
- Entity type
- Organization
- Primary specialty
- Cornea and External Diseases Specialist PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Dagny Luong, President(626) 677-1963
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Ophthalmology Physician207W00000X
Allopathic & Osteopathic Physicians
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
1010 W La Veta Ave Ste 615
Orange, CA 92868-4310
Phone: (714) 983-5001
Street-level locationGet directions
Mailing address
1010 W La Veta Ave Ste 615
Orange, CA 92868-4310
Registry dates
- Enumerated
- 2026-01-30
- Last updated
- 2026-05-20
- Certified
- 2026-05-20
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.