Chau Nguyen, PA-C
NPI 1548504533 · Physician Assistant · Garden Grove, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chau Nguyen, PA-C is a Physician Assistant provider in Garden Grove, CA (NPI 1548504533).
Provider details
- NPI number
- 1548504533
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- PA22670 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Acetaminophen With Codeinebrand: Acetaminophen-Codeine | 80 | 80 |
| Naproxen | 55 | 55 |
| Ibuprofen | 52 | 52 |
| Cephalexin | 41 | 41 |
| Prednisone | 37 | 37 |
| Cefadroxil | 37 | 37 |
| Doxycycline Monohydrate | 28 | 27 |
| Hydrocortisone | 28 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-11-15
- Last updated
- 2021-12-01
Frequently asked questions
- What is Chau Nguyen's NPI number?
- Chau Nguyen's National Provider Identifier (NPI) is 1548504533, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chau Nguyen's specialty?
- Chau Nguyen is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Chau Nguyen located?
- Chau Nguyen's practice location on file with NPPES is 11581 Fredrick Dr, Garden Grove, CA 92840-3542.
- What is Chau Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Chau Nguyen is (714) 884-6635.
- Does Chau Nguyen accept Medicare?
- Chau Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chau Nguyen's NPI active?
- Yes — Chau Nguyen's NPI (1548504533) is active in the NPPES registry as of the last update on 2021-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.