Oanh Duong
NPI 1205531993 · Optometrist · Sepulveda, CA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oanh Duong is a Optometrist provider in Sepulveda, CA (NPI 1205531993).
Provider details
- NPI number
- 1205531993
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Eye and Vision Services Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2023-04-03
- Last updated
- 2024-10-15
- Certified
- 2023-11-18
Frequently asked questions
- What is Oanh Duong's NPI number?
- Oanh Duong's National Provider Identifier (NPI) is 1205531993, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oanh Duong's specialty?
- Oanh Duong is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Oanh Duong located?
- Oanh Duong's practice location on file with NPPES is 16111 Plummer St, Sepulveda, CA 91343-2036.
- What is Oanh Duong's phone number?
- The practice phone number listed in the NPPES registry for Oanh Duong is (818) 891-7711.
- Does Oanh Duong accept Medicare?
- Oanh Duong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Oanh Duong's NPI active?
- Yes — Oanh Duong's NPI (1205531993) is active in the NPPES registry as of the last update on 2024-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.