Individual Healthcare Provider
Chang-I Wu
Provider's NPPES record last updated: November 9, 2018
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1629546379
- Primary Specialty
- Preventive Medicine — Public Health & General Preventive Medicine
- Practice Location
- Arlington, Virginia
- Sole Proprietor
- Yes
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 18, 2026, 10:28 AM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Preventive Medicine
Public Health & General Preventive Medicine
Allopathic & Osteopathic Physicians
Public health and general preventive medicine focuses on promoting health, preventing disease, and managing the health of communities and defined populations. These practitioners combine population-based public health skills with knowledge of primary, secondary, and tertiary prevention-oriented clinical practice in a wide variety of settings.
Taxonomy code 2083P0901X Preventive Medicine
Clinical Informatics
Allopathic & Osteopathic Physicians
Physicians who practice Clinical Informatics collaborate with other health care and information technology professionals to analyze, design, implement and evaluate information and communication systems that enhance individual and population health outcomes, improve patient care, and strengthen the clinician-patient relationship. Clinical Informaticians use their knowledge of patient care combined with their understanding of informatics concepts, methods, and tools to: assess information and knowledge needs of health care professionals and patients; characterize, evaluate, and refine clinical processes; develop, implement, and refine clinical decision support systems; and lead or participate in the procurement, customization, development, implementation, management, evaluation, and continuous improvement of clinical information systems.
Taxonomy code 2083C0008X
Provider-Reported License Information
- Preventive Medicine (New York)
- 261717
- Preventive Medicine (New York)
- 261717
Practice Locations
Practice Location
1530 Clarendon Blvd Apt 700
Arlington, Virginia 22209-4315
Phone: (585) 329-3397
Additional Practice Location
5951 Greenwood Cmn
Livermore, California 94550-4798
Phone: (585) 329-3397
Record Information
- Enumeration Date
- November 9, 2018
- Provider's NPPES Record Last Updated
- November 9, 2018
- NPISignal NPPES Dataset
- August 2026
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