Duc Nguyen, M.D.
NPI 1336522788 · Family Medicine Physician · Long Beach, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Duc Nguyen, M.D. is a Family Medicine Physician provider in Long Beach, CA (NPI 1336522788).
Provider details
- NPI number
- 1336522788
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A152658 (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
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Acetaminophen With Codeinebrand: Acetaminophen-Codeine | 23 | 21 |
| Prednisone | 19 | 18 |
| Furosemide | 17 | 11 |
| Azelastine Hcl | 16 | 16 |
| Azithromycin | 16 | 15 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 14 | 12 |
| Triamcinolone Acetonide | 13 | 12 |
Practice location
Mailing address
Additional practice locations (1)
- 2480 Sonoma StRedding, CA 96001-3027Phone: (530) 225-7800
Registry dates
- Enumerated
- 2015-07-02
- Last updated
- 2018-08-13
Frequently asked questions
- What is Duc Nguyen's NPI number?
- Duc Nguyen's National Provider Identifier (NPI) is 1336522788, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Duc Nguyen's specialty?
- Duc Nguyen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Duc Nguyen located?
- Duc Nguyen's practice location on file with NPPES is 555 E Ocean Blvd Ste 110, Long Beach, CA 90802.
- What is Duc Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Duc Nguyen is (562) 285-5050.
- Does Duc Nguyen accept Medicare?
- Duc Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Duc Nguyen's NPI active?
- Yes — Duc Nguyen's NPI (1336522788) is active in the NPPES registry as of the last update on 2018-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.