Katherine Duong, M.D
NPI 1407253941 · Emergency Medicine Physician · Elmhurst, NY
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Duong, M.D is a Emergency Medicine Physician provider in Elmhurst, NY (NPI 1407253941).
Provider details
- NPI number
- 1407253941
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Female
- Sole proprietor
- Yes
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
11 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-11-27
- Last updated
- 2021-02-18
- Certified
- 2021-02-18
Frequently asked questions
- What is Katherine Duong's NPI number?
- Katherine Duong's National Provider Identifier (NPI) is 1407253941, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Duong's specialty?
- Katherine Duong is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Duong located?
- Katherine Duong's practice location on file with NPPES is 7901 Broadway, Elmhurst, NY 11373.
- What is Katherine Duong's phone number?
- The practice phone number listed in the NPPES registry for Katherine Duong is (171) 833-4400.
- Does Katherine Duong accept Medicare?
- Katherine Duong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Duong's NPI active?
- Yes — Katherine Duong's NPI (1407253941) is active in the NPPES registry as of the last update on 2021-02-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.