David Nguyen, O.D.
NPI 1730568833 · Optometrist · Cupertino, CA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Nguyen, O.D. is a Optometrist provider in Cupertino, CA (NPI 1730568833).
Provider details
- NPI number
- 1730568833
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 15255TLG (CA)
Specialties & taxonomies
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
11 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
- 2015-05-21
- Last updated
- 2023-03-07
Frequently asked questions
- What is David Nguyen's NPI number?
- David Nguyen's National Provider Identifier (NPI) is 1730568833, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Nguyen's specialty?
- David Nguyen is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is David Nguyen located?
- David Nguyen's practice location on file with NPPES is 19998 Homestead Rd Ste E, Cupertino, CA 95014-0569.
- What is David Nguyen's phone number?
- The practice phone number listed in the NPPES registry for David Nguyen is (510) 744-2010.
- Does David Nguyen accept Medicare?
- David Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Nguyen's NPI active?
- Yes — David Nguyen's NPI (1730568833) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.