Hongdau Liu, MD, PHD
NPI 1437653672 · Surgery Physician · Bronx, NY
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hongdau Liu, MD, PHD is a Surgery Physician provider in Bronx, NY (NPI 1437653672).
Provider details
- NPI number
- 1437653672
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 336999 (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
8 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
- 2018-03-21
- Last updated
- 2025-10-06
- Certified
- 2025-10-06
Frequently asked questions
- What is Hongdau Liu's NPI number?
- Hongdau Liu's National Provider Identifier (NPI) is 1437653672, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hongdau Liu's specialty?
- Hongdau Liu is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Hongdau Liu located?
- Hongdau Liu's practice location on file with NPPES is 1575 Blondell Ave, Bronx, NY 10461-2660.
- What is Hongdau Liu's phone number?
- The practice phone number listed in the NPPES registry for Hongdau Liu is (718) 862-8840.
- Does Hongdau Liu accept Medicare?
- Hongdau Liu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hongdau Liu's NPI active?
- Yes — Hongdau Liu's NPI (1437653672) is active in the NPPES registry as of the last update on 2025-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.