Trinh Nguyen
NPI 1568816858 · Diagnostic Radiology Physician · Riverside, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Trinh Nguyen is a Diagnostic Radiology Physician provider in Riverside, CA (NPI 1568816858).
Provider details
- NPI number
- 1568816858
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 104398 (MT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,830 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 436 | $83 |
| Nuclear Medicine Study From Skull Base to Mid-Thigh With Ct Scan78815 | 329 | $109 |
| X-Ray of Chest, 1 View71045 | 258 | $8 |
| Ct Scan of Chest With Contrast71260 | 240 | $51 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 118 | $79 |
| Mri Scan of Abdomen Before and After Contrast74183 | 118 | $100 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-04-22
- Last updated
- 2022-05-24
- Certified
- 2022-05-24
Frequently asked questions
- What is Trinh Nguyen's NPI number?
- Trinh Nguyen's National Provider Identifier (NPI) is 1568816858, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Trinh Nguyen's specialty?
- Trinh Nguyen is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Trinh Nguyen located?
- Trinh Nguyen's practice location on file with NPPES is 4445 Magnolia Ave. Riverside Community Hospital,, Riverside, CA 92501.
- What is Trinh Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Trinh Nguyen is (951) 788-3000.
- Does Trinh Nguyen accept Medicare?
- Trinh Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Trinh Nguyen's NPI active?
- Yes — Trinh Nguyen's NPI (1568816858) is active in the NPPES registry as of the last update on 2022-05-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.