Diep Nguyen, O.D.
NPI 1477866788 · Optometrist · National City, CA
Diep Nguyen, O.D. is a Optometrist provider in National City, CA (NPI 1477866788).
Provider details
- NPI number
- 1477866788
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 0618001188 (VA)
Specialties & taxonomies
Eye and Vision Services Providers
Eye and Vision Services Providers
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES 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
- 2010-07-15
- Last updated
- 2014-01-24
Frequently asked questions
- What is Diep Nguyen's NPI number?
- Diep Nguyen's National Provider Identifier (NPI) is 1477866788, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diep Nguyen's specialty?
- Diep Nguyen is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Diep Nguyen located?
- Diep Nguyen's practice location on file with NPPES is 3040 Plaza Bonita Rd, National City, CA 91950-8004.
- What is Diep Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Diep Nguyen is (540) 429-1924.
- Is Diep Nguyen's NPI active?
- Yes — Diep Nguyen's NPI (1477866788) is active in the NPPES registry as of the last update on 2014-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.