Dagny Zhu Luong M D Inc
NPI 1891645750 · Cornea and External Diseases Specialist Physician · Orange, CA
Dagny Zhu Luong M D Inc is a Cornea and External Diseases Specialist Physician organization in Orange, CA (NPI 1891645750).
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
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
Mailing address
Registry dates
- Enumerated
- 2026-01-30
- Last updated
- 2026-05-20
- Certified
- 2026-05-20
Frequently asked questions
- What is Dagny Zhu Luong M D Inc's NPI number?
- Dagny Zhu Luong M D Inc's National Provider Identifier (NPI) is 1891645750, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dagny Zhu Luong M D Inc?
- Dagny Zhu Luong M D Inc is classified in the NPPES registry as Cornea and External Diseases Specialist Physician (Allopathic & Osteopathic Physicians).
- Where is Dagny Zhu Luong M D Inc located?
- Dagny Zhu Luong M D Inc's practice location on file with NPPES is 1010 W La Veta Ave Ste 615, Orange, CA 92868-4310.
- What is Dagny Zhu Luong M D Inc's phone number?
- The practice phone number listed in the NPPES registry for Dagny Zhu Luong M D Inc is (714) 983-5001.
- Who is the authorized official for Dagny Zhu Luong M D Inc?
- The authorized official listed on Dagny Zhu Luong M D Inc's NPPES record is Dagny Luong, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dagny Zhu Luong M D Inc's NPI active?
- Yes — Dagny Zhu Luong M D Inc's NPI (1891645750) is active in the NPPES registry as of the last update on 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.