Tuan Dung Nguyen, MD
NPI 1508362492 · Infectious Disease Physician · San Diego, CA
Enrolled with Medicare as Order and Referring Only - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tuan Dung Nguyen, MD is a Infectious Disease Physician provider in San Diego, CA (NPI 1508362492).
Provider details
- NPI number
- 1508362492
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 163449 (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
8 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
- 2018-04-01
- Last updated
- 2023-09-26
- Certified
- 2023-09-26
Frequently asked questions
- What is Tuan Dung Nguyen's NPI number?
- Tuan Dung Nguyen's National Provider Identifier (NPI) is 1508362492, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tuan Dung Nguyen's specialty?
- Tuan Dung Nguyen is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Tuan Dung Nguyen located?
- Tuan Dung Nguyen's practice location on file with NPPES is 5055 Ruffin Rd, San Diego, CA 92123-1617.
- What is Tuan Dung Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Tuan Dung Nguyen is (858) 302-7263.
- Does Tuan Dung Nguyen accept Medicare?
- Tuan Dung Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tuan Dung Nguyen's NPI active?
- Yes — Tuan Dung Nguyen's NPI (1508362492) is active in the NPPES registry as of the last update on 2023-09-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.