Anna Nguyen, MD
NPI 1831396431 · Pediatrics Physician · Fresno, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anna Nguyen, MD is a Pediatrics Physician provider in Fresno, CA (NPI 1831396431).
Provider details
- NPI number
- 1831396431
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A118937 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
Mailing address
Registry dates
- Enumerated
- 2007-06-28
- Last updated
- 2022-05-04
- Certified
- 2022-05-04
Frequently asked questions
- What is Anna Nguyen's NPI number?
- Anna Nguyen's National Provider Identifier (NPI) is 1831396431, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anna Nguyen's specialty?
- Anna Nguyen is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Anna Nguyen located?
- Anna Nguyen's practice location on file with NPPES is 1350 S Orange Ave, Fresno, CA 93702-3463.
- What is Anna Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Anna Nguyen is (559) 457-5400.
- Does Anna Nguyen accept Medicare?
- Anna Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anna Nguyen's NPI active?
- Yes — Anna Nguyen's NPI (1831396431) is active in the NPPES registry as of the last update on 2022-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.