Julien Nguyen
NPI 1417377714 · Critical Care Medicine (Internal Medicine) Physician · Sylmar, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Julien Nguyen is a Critical Care Medicine (Internal Medicine) Physician provider in Sylmar, CA (NPI 1417377714).
Provider details
- NPI number
- 1417377714
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
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 tenure33% of score
12 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 61 | 35 |
| Fluticasone Propion/Salmeterolbrand: Advair Hfa | 39 | 17 |
| Tiotropium Bromidebrand: Spiriva Respimat | 39 | 21 |
| Fluticasone Propion/Salmeterolbrand: Wixela Inhub | 23 | 11 |
| Furosemide | 19 | 14 |
| Montelukast Sodium | 12 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$18 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-04-24
- Last updated
- 2024-08-07
- Certified
- 2024-08-07
Frequently asked questions
- What is Julien Nguyen's NPI number?
- Julien Nguyen's National Provider Identifier (NPI) is 1417377714, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julien Nguyen's specialty?
- Julien Nguyen is listed in the NPPES registry with a primary specialty of Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Julien Nguyen located?
- Julien Nguyen's practice location on file with NPPES is 14445 Olive View Dr, Sylmar, CA 91342-1437.
- What is Julien Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Julien Nguyen is (818) 364-3205.
- Does Julien Nguyen accept Medicare?
- Julien Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Julien Nguyen's NPI active?
- Yes — Julien Nguyen's NPI (1417377714) is active in the NPPES registry as of the last update on 2024-08-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.