OrganizationActive
Joseph H. Nguyen, O.D., Professional Corporation
NPI 1821841818 · Optometrist · Corona, CA
Joseph H. Nguyen, O.D., Professional Corporation is a Optometrist organization in Corona, CA (NPI 1821841818).
Provider details
- NPI number
- 1821841818
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Joseph Nguyen, Ceo(714) 317-8111
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Established profile(57/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
1290 E Ontario Ave
Corona, CA 92881-3618
Phone: (714) 317-8111
Street-level locationGet directions
Mailing address
1471 Cresta Rd
Corona, CA 92879-1148
Registry dates
- Enumerated
- 2024-04-09
- Last updated
- 2024-04-22
- Certified
- 2024-04-22
Frequently asked questions
- What is Joseph H. Nguyen, O.D., Professional Corporation's NPI number?
- Joseph H. Nguyen, O.D., Professional Corporation's National Provider Identifier (NPI) is 1821841818, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Joseph H. Nguyen, O.D., Professional Corporation?
- Joseph H. Nguyen, O.D., Professional Corporation is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Joseph H. Nguyen, O.D., Professional Corporation located?
- Joseph H. Nguyen, O.D., Professional Corporation's practice location on file with NPPES is 1290 E Ontario Ave, Corona, CA 92881-3618.
- What is Joseph H. Nguyen, O.D., Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for Joseph H. Nguyen, O.D., Professional Corporation is (714) 317-8111.
- Who is the authorized official for Joseph H. Nguyen, O.D., Professional Corporation?
- The authorized official listed on Joseph H. Nguyen, O.D., Professional Corporation's NPPES record is Joseph Nguyen, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Joseph H. Nguyen, O.D., Professional Corporation's NPI active?
- Yes — Joseph H. Nguyen, O.D., Professional Corporation's NPI (1821841818) is active in the NPPES registry as of the last update on 2024-04-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.