Trevor Nguyen, DO
NPI 1790312791 · Student in an Organized Health Care Education/Training Program · Fontana, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Trevor Nguyen, DO is a Student in an Organized Health Care Education/Training Program provider in Fontana, CA (NPI 1790312791).
Provider details
- NPI number
- 1790312791
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
83% 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 44 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 115 | 58 |
| Azelastine Hcl | 64 | 47 |
| Metformin Hcl | 58 | 20 |
| Meloxicam | 58 | 40 |
| Amlodipine Besylate | 57 | 28 |
| Lisinopril | 42 | 25 |
| Omeprazole | 39 | 27 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-03-27
- Last updated
- 2021-12-06
- Certified
- 2020-03-30
Frequently asked questions
- What is Trevor Nguyen's NPI number?
- Trevor Nguyen's National Provider Identifier (NPI) is 1790312791, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Trevor Nguyen's specialty?
- Trevor Nguyen is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Trevor Nguyen located?
- Trevor Nguyen's practice location on file with NPPES is 17234 Valley Blvd, Building a, Fontana, CA 92335.
- What is Trevor Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Trevor Nguyen is (949) 228-3772.
- Does Trevor Nguyen accept Medicare?
- Trevor Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Trevor Nguyen's NPI active?
- Yes — Trevor Nguyen's NPI (1790312791) is active in the NPPES registry as of the last update on 2021-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.