Quick answers
- Which hospitals does Dan D. Nguyen work at?
- Medicare's official clinician data lists Dan D. Nguyen at 4 hospitals: HCA Houston Healthcare Kingwood, HCA Houston Healthcare Northwest, HCA Houston Healthcare Tomball and HCA Houston Healthcare West. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Dan D. Nguyen see patients?
- Medicare's clinician data lists 11 practice locations, including Gonzales, TX, Austin, TX and Houston, TX. Call before your visit to confirm the address.
- What is Dan D. Nguyen's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Dan D. Nguyen accept Medicare assignment?
- Yes. Medicare's clinician data says Dan D. Nguyen accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Dan D. Nguyen?
- (830) 672-7581, as listed in official Medicare / NPI Registry data.
- What is Dan D. Nguyen's NPI number?
- 1366947509. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Dan D. Nguyen works
Medicare's Facility Affiliation Data lists Dan D. Nguyen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- HCA Houston Healthcare KingwoodKingwood, TX · Acute Care Hospital · CCN 450775
- HCA Houston Healthcare NorthwestHouston, TX · Acute Care Hospital · CCN 450638
- HCA Houston Healthcare TomballTomball, TX · Acute Care Hospital · CCN 450670
- HCA Houston Healthcare WestHouston, TX · Acute Care Hospital · CCN 450644
Practice locations
Addresses where Dan D. Nguyen is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 11; the Medicare profile lists all.
- 1110 N Sarah Dewitt Dr, Gonzales Health SystemGonzales, TX 78629 (830) 672‑7581
- 12801 Hacienda RdgAustin, TX 78738 (713) 461‑3573
- 1313 Hermann DrHouston, TX 77004 (281) 466‑4401
- 38 Lakeview DrGalveston, TX 77551 (281) 870‑4592
- 500 W Medical Ctr BlvdWebster, TX 77598
Group practices
Medicare enrollment lists Dan D. Nguyen as a member of these groups (CMS data updated 2026-10-02).
- Singleton Associates PA838 clinicians in the group
- Houston Northwest Radiology Assn30 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Gonzales
Clinicians with the same Medicare primary specialty in Gonzales, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Baylor College Of Medicine |
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1366947509 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians