Wenlan Duan
NPI 1336374446 · Internal Medicine Physician · New York, NY
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Wenlan Duan is a Internal Medicine Physician provider in New York, NY (NPI 1336374446).
Provider details
- NPI number
- 1336374446
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- BP1-0035391 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-05-18
- Last updated
- 2013-01-02
Frequently asked questions
- What is Wenlan Duan's NPI number?
- Wenlan Duan's National Provider Identifier (NPI) is 1336374446, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wenlan Duan's specialty?
- Wenlan Duan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Wenlan Duan located?
- Wenlan Duan's practice location on file with NPPES is 170 William St, New York, NY 10038-2612.
- What is Wenlan Duan's phone number?
- The practice phone number listed in the NPPES registry for Wenlan Duan is (212) 312-5000.
- Does Wenlan Duan accept Medicare?
- Wenlan Duan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Wenlan Duan's NPI active?
- Yes — Wenlan Duan's NPI (1336374446) is active in the NPPES registry as of the last update on 2013-01-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.