Nha-Ai Nguyen-Duc, M.D.
NPI 1053322727 · Internal Medicine Physician · San Jose, CA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nha-Ai Nguyen-Duc, M.D. is a Internal Medicine Physician provider in San Jose, CA (NPI 1053322727).
Provider details
- NPI number
- 1053322727
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A73280 (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
19 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
- 2006-08-10
- Last updated
- 2007-07-08
Frequently asked questions
- What is Nha-Ai Nguyen-Duc's NPI number?
- Nha-Ai Nguyen-Duc's National Provider Identifier (NPI) is 1053322727, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nha-Ai Nguyen-Duc's specialty?
- Nha-Ai Nguyen-Duc is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nha-Ai Nguyen-Duc located?
- Nha-Ai Nguyen-Duc's practice location on file with NPPES is 80 Great Oaks Blvd, San Jose, CA 95119-1310.
- What is Nha-Ai Nguyen-Duc's phone number?
- The practice phone number listed in the NPPES registry for Nha-Ai Nguyen-Duc is (408) 363-3000.
- Does Nha-Ai Nguyen-Duc accept Medicare?
- Nha-Ai Nguyen-Duc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nha-Ai Nguyen-Duc's NPI active?
- Yes — Nha-Ai Nguyen-Duc's NPI (1053322727) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.