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Thuan Duong, MD
NPI 1922192103 · Family Medicine Physician · Fremont, CA
Thuan Duong, MD is a Family Medicine Physician provider in Fremont, CA (NPI 1922192103).
Provider details
- NPI number
- 1922192103
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G45409 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
3200 Kearney St
Fremont, CA 94538-2299
Phone: (510) 490-1222
Approximate (ZIP-level) locationGet directions
Mailing address
2350 W. El Camino Real
Mountain View, CA 94040-6203
Registry dates
- Enumerated
- 2006-10-03
- Last updated
- 2011-12-07
Frequently asked questions
- What is Thuan Duong's NPI number?
- Thuan Duong's National Provider Identifier (NPI) is 1922192103, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thuan Duong's specialty?
- Thuan Duong is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Thuan Duong located?
- Thuan Duong's practice location on file with NPPES is 3200 Kearney St, Fremont, CA 94538-2299.
- What is Thuan Duong's phone number?
- The practice phone number listed in the NPPES registry for Thuan Duong is (510) 490-1222.
- Is Thuan Duong's NPI active?
- Yes — Thuan Duong's NPI (1922192103) is active in the NPPES registry as of the last update on 2011-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.