Vivian Nguyen, OD
NPI 1336944271 · Optometrist · Arcadia, CA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vivian Nguyen, OD is a Optometrist provider in Arcadia, CA (NPI 1336944271).
Provider details
- NPI number
- 1336944271
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 35905 (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
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1103 Fair Oaks AveSouth Pasadena, CA 91030-3311Phone: (626) 441-0770
Registry dates
- Enumerated
- 2025-02-14
- Last updated
- 2025-02-14
- Certified
- 2025-02-14
Frequently asked questions
- What is Vivian Nguyen's NPI number?
- Vivian Nguyen's National Provider Identifier (NPI) is 1336944271, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vivian Nguyen's specialty?
- Vivian Nguyen is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Vivian Nguyen located?
- Vivian Nguyen's practice location on file with NPPES is 288 E Live Oak Ave Ste D, Arcadia, CA 91006-5602.
- What is Vivian Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Vivian Nguyen is (626) 446-3937.
- Does Vivian Nguyen accept Medicare?
- Vivian Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Vivian Nguyen's NPI active?
- Yes — Vivian Nguyen's NPI (1336944271) is active in the NPPES registry as of the last update on 2025-02-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.