IndividualActive
Nancy Nguyen, O.D.
NPI 1013223510 · Optometrist · Berkeley, CA
Nancy Nguyen, O.D. is a Optometrist provider in Berkeley, CA (NPI 1013223510).
Provider details
- NPI number
- 1013223510
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 14062 (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
University of California School of Optometry
230 Minor Hall
Berkeley, CA 94720-2020
Phone: (510) 642-0945
Approximate (ZIP-level) locationGet directions
Mailing address
2720 S St
Sacramento, CA 95816-7318
Registry dates
- Enumerated
- 2010-08-23
- Last updated
- 2010-08-23
Frequently asked questions
- What is Nancy Nguyen's NPI number?
- Nancy Nguyen's National Provider Identifier (NPI) is 1013223510, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Nguyen's specialty?
- Nancy Nguyen is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Nancy Nguyen located?
- Nancy Nguyen's practice location on file with NPPES is University of California School of Optometry, Berkeley, CA 94720-2020.
- What is Nancy Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Nancy Nguyen is (510) 642-0945.
- Is Nancy Nguyen's NPI active?
- Yes — Nancy Nguyen's NPI (1013223510) is active in the NPPES registry as of the last update on 2010-08-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.