Katrina Nguyen
NPI 1578268462 · Optometrist · Long Beach, CA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katrina Nguyen is a Optometrist provider in Long Beach, CA (NPI 1578268462).
Provider details
- NPI number
- 1578268462
- 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
- 2024-10-25
- Certified
- 2023-06-06
Frequently asked questions
- What is Katrina Nguyen's NPI number?
- Katrina Nguyen's National Provider Identifier (NPI) is 1578268462, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katrina Nguyen's specialty?
- Katrina Nguyen is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Katrina Nguyen located?
- Katrina Nguyen's practice location on file with NPPES is 5901 E 7th St, Long Beach, CA 90822-5201.
- What is Katrina Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Katrina Nguyen is (562) 826-8000.
- Does Katrina Nguyen accept Medicare?
- Katrina Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katrina Nguyen's NPI active?
- Yes — Katrina Nguyen's NPI (1578268462) is active in the NPPES registry as of the last update on 2024-10-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.