Thanh-Nhan Nguyen, MD
NPI 1588778922 · Internal Medicine Physician · Dallas, TX
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thanh-Nhan Nguyen, MD is a Internal Medicine Physician provider in Dallas, TX (NPI 1588778922).
Provider details
- NPI number
- 1588778922
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- J2235 (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
- 2006-08-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Thanh-Nhan Nguyen's NPI number?
- Thanh-Nhan Nguyen's National Provider Identifier (NPI) is 1588778922, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thanh-Nhan Nguyen's specialty?
- Thanh-Nhan Nguyen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Thanh-Nhan Nguyen located?
- Thanh-Nhan Nguyen's practice location on file with NPPES is 4500 S Lancaster Rd, Dallas, TX 75216-7167.
- What is Thanh-Nhan Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Thanh-Nhan Nguyen is (214) 857-1911.
- Does Thanh-Nhan Nguyen accept Medicare?
- Thanh-Nhan Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thanh-Nhan Nguyen's NPI active?
- Yes — Thanh-Nhan Nguyen's NPI (1588778922) 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.