Individual Healthcare Provider
Hong Zhang, M.D. M.P.H. MS
Provider's NPPES record last updated: August 12, 2007
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1003931783
- Primary Specialty
- Preventive Medicine — Occupational Medicine
- Practice Location
- Oakland, California
- Sole Proprietor
- No
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 17, 2026, 11:54 PM 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
Occupational Medicine
Allopathic & Osteopathic Physicians
Occupational medicine focuses on the health of workers, including the ability to perform work; the physical, chemical, biological, and social environments of the workplace; and the health outcomes of environmental exposures. Practitioners in this field address the promotion of health in the work place, and the prevention and management of occupational and environmental injury, illness, and disability.
Taxonomy code 2083X0100X
Provider-Reported License Information
- Preventive Medicine (California)
- A86259
Practice Locations
Practice Location
3232 Elm St
Oakland, California 94609-3050
Phone: (510) 735-5998
Record Information
- Enumeration Date
- March 20, 2007
- Provider's NPPES Record Last Updated
- August 12, 2007
- NPISignal NPPES Dataset
- August 2026
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