Nancy Huynh, MD
NPI 1639493224 · Ophthalmology Physician · Duluth, GA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nancy Huynh, MD is a Ophthalmology Physician provider in Duluth, GA (NPI 1639493224).
Provider details
- NPI number
- 1639493224
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Specialist174400000X
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
83% 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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 613 | 251 |
| Moxifloxacin Hclbrand: Moxifloxacin | 354 | 194 |
| Latanoprost | 312 | 98 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 153 | 66 |
| Timolol Maleate | 128 | 30 |
| Brimonidine Tartrate | 102 | 28 |
| Cyclosporine | 28 | — |
| Dorzolamide Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-03-25
- Last updated
- 2022-01-10
Frequently asked questions
- What is Nancy Huynh's NPI number?
- Nancy Huynh's National Provider Identifier (NPI) is 1639493224, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Huynh's specialty?
- Nancy Huynh is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Nancy Huynh located?
- Nancy Huynh's practice location on file with NPPES is 3650 Steve Reynolds Blvd, Duluth, GA 30096-4506.
- What is Nancy Huynh's phone number?
- The practice phone number listed in the NPPES registry for Nancy Huynh is (617) 573-3529.
- Does Nancy Huynh accept Medicare?
- Nancy Huynh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nancy Huynh's NPI active?
- Yes — Nancy Huynh's NPI (1639493224) is active in the NPPES registry as of the last update on 2022-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.