Nhan Huynh, M.D.
NPI 1518903814 · Allergy & Immunology Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nhan Huynh, M.D. is a Allergy & Immunology Physician provider in Los Angeles, CA (NPI 1518903814).
Provider details
- NPI number
- 1518903814
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 256270 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azelastine Hcl | 275 | 71 |
| Montelukast Sodium | 226 | 66 |
| Ipratropium Bromide | 186 | 60 |
| Tiotropium Bromidebrand: Spiriva Respimat | 149 | 43 |
| Fluticasone Propionate | 122 | 39 |
| Fluticasone Propion/Salmeterolbrand: Wixela Inhub | 61 | 25 |
| Budesonide/Formoterol Fumaratebrand: Breyna | 60 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-22
- Last updated
- 2021-12-14
- Certified
- 2021-12-14
Frequently asked questions
- What is Nhan Huynh's NPI number?
- Nhan Huynh's National Provider Identifier (NPI) is 1518903814, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nhan Huynh's specialty?
- Nhan Huynh is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Nhan Huynh located?
- Nhan Huynh's practice location on file with NPPES is 1520 San Pablo St, Los Angeles, CA 90033-5310.
- What is Nhan Huynh's phone number?
- The practice phone number listed in the NPPES registry for Nhan Huynh is (323) 442-5100.
- Does Nhan Huynh accept Medicare?
- Nhan Huynh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nhan Huynh's NPI active?
- Yes — Nhan Huynh's NPI (1518903814) is active in the NPPES registry as of the last update on 2021-12-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.