Brian-Linh Nguyen, MD
NPI 1891843710 · Family Medicine Physician · Harbor City, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian-Linh Nguyen, MD is a Family Medicine Physician provider in Harbor City, CA (NPI 1891843710).
Provider details
- NPI number
- 1891843710
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A78746 (CA)
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 54 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 243 | 101 |
| Amlodipine Besylate | 186 | 74 |
| Rosuvastatin Calcium | 115 | 46 |
| Meloxicam | 111 | 42 |
| Lisinopril/Hydrochlorothiazidebrand: Lisinopril-Hydrochlorothiazide | 108 | 44 |
| Losartan Potassium | 101 | 41 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-08
- Last updated
- 2021-11-29
Frequently asked questions
- What is Brian-Linh Nguyen's NPI number?
- Brian-Linh Nguyen's National Provider Identifier (NPI) is 1891843710, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian-Linh Nguyen's specialty?
- Brian-Linh Nguyen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Brian-Linh Nguyen located?
- Brian-Linh Nguyen's practice location on file with NPPES is 25825 Vermont Ave, Harbor City, CA 90710-3518.
- What is Brian-Linh Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Brian-Linh Nguyen is (310) 325-5111.
- Does Brian-Linh Nguyen accept Medicare?
- Brian-Linh Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian-Linh Nguyen's NPI active?
- Yes — Brian-Linh Nguyen's NPI (1891843710) is active in the NPPES registry as of the last update on 2021-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.