Christy Duan, MD
NPI 1801258835 · Psychiatry Physician · Mamaroneck, NY
Christy Duan, MD is a Psychiatry Physician provider in Mamaroneck, NY (NPI 1801258835).
Provider details
- NPI number
- 1801258835
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 293625-01 (NY)
Specialties & taxonomies
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
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 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.
Practice location
Mailing address
Additional practice locations (2)
- 26 Court St Ste 409Brooklyn, NY 11242-1134Phone: (332) 203-3340
- 200 Prospect Park WBrooklyn, NY 11215-5747Phone: (212) 621-7770Fax: (347) 803-1826
Registry dates
- Enumerated
- 2016-03-29
- Last updated
- 2025-07-22
- Certified
- 2025-07-22
Frequently asked questions
- What is Christy Duan's NPI number?
- Christy Duan's National Provider Identifier (NPI) is 1801258835, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christy Duan's specialty?
- Christy Duan is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Christy Duan located?
- Christy Duan's practice location on file with NPPES is 1214 W Boston Post Rd, Mamaroneck, NY 10543-3332.
- What is Christy Duan's phone number?
- The practice phone number listed in the NPPES registry for Christy Duan is (332) 203-3340.
- Is Christy Duan's NPI active?
- Yes — Christy Duan's NPI (1801258835) is active in the NPPES registry as of the last update on 2025-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.