Van Nguyen, MD
NPI 1144332602 · Internal Medicine Physician · Dallas, TX
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Van Nguyen, MD is a Internal Medicine Physician provider in Dallas, TX (NPI 1144332602).
Provider details
- NPI number
- 1144332602
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- L0456 (TX)
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
- 2006-08-31
- Last updated
- 2007-07-08
Frequently asked questions
- What is Van Nguyen's NPI number?
- Van Nguyen's National Provider Identifier (NPI) is 1144332602, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Van Nguyen's specialty?
- Van Nguyen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Van Nguyen located?
- Van Nguyen's practice location on file with NPPES is 4500 S Lancaster, Dallas, TX 75216.
- What is Van Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Van Nguyen is (800) 849-3597.
- Does Van Nguyen accept Medicare?
- Van Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Van Nguyen's NPI active?
- Yes — Van Nguyen's NPI (1144332602) 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.