Helen Chang, M.D.
NPI 1376590638 · Neurology Physician · New York, NY
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Helen Chang, M.D. is a Neurology Physician provider in New York, NY (NPI 1376590638).
Provider details
- NPI number
- 1376590638
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 203081 (NY)
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
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 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Donepezil Hcl | 430 | 105 |
| Amitriptyline Hcl | 181 | 30 |
| Memantine Hcl | 123 | 28 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 96 | 20 |
| Levetiracetam | 94 | 15 |
| Duloxetine Hcl | 71 | 14 |
| Escitalopram Oxalate | 55 | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-30
- Last updated
- 2020-02-06
- Certified
- 2020-02-06
Frequently asked questions
- What is Helen Chang's NPI number?
- Helen Chang's National Provider Identifier (NPI) is 1376590638, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Helen Chang's specialty?
- Helen Chang is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Helen Chang located?
- Helen Chang's practice location on file with NPPES is 15 W 65th St, New York, NY 10023-6601.
- What is Helen Chang's phone number?
- The practice phone number listed in the NPPES registry for Helen Chang is (212) 769-6313.
- Does Helen Chang accept Medicare?
- Helen Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Helen Chang's NPI active?
- Yes — Helen Chang's NPI (1376590638) is active in the NPPES registry as of the last update on 2020-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.