Howard Nguyen, O.D.
NPI 1023152766 · Optometrist · Chino, CA
Howard Nguyen, O.D. is a Optometrist provider in Chino, CA (NPI 1023152766).
Provider details
- NPI number
- 1023152766
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 13181TGL (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 tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$34 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 2712 Canyon Springs Pkwy Ste 4Riverside, CA 92507-0939Phone: (951) 656-2288
Registry dates
- Enumerated
- 2007-02-16
- Last updated
- 2018-11-30
Frequently asked questions
- What is Howard Nguyen's NPI number?
- Howard Nguyen's National Provider Identifier (NPI) is 1023152766, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Howard Nguyen's specialty?
- Howard Nguyen is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Howard Nguyen located?
- Howard Nguyen's practice location on file with NPPES is 12345 Mountain Ave Ste X, Chino, CA 91710-2783.
- What is Howard Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Howard Nguyen is (909) 548-0300.
- Is Howard Nguyen's NPI active?
- Yes — Howard Nguyen's NPI (1023152766) is active in the NPPES registry as of the last update on 2018-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.