DR. LIONEL B WONG M.D.
NPI 1619945037
Internal Medicine - Gastroenterology in Dixon, IL
About Dr. Lionel B Wong M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LIONEL B WONG M.D. (NPI 1619945037) is an individual gastroenterology provider in Dixon, Illinois and active in the NPI registry since March 2006.
NPPES Registry Identity
Specialties & Licenses
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DIXON, IL 61021
DIXON, IL 61021
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Lionel Wong's NPI number?
The NPI number for Lionel Wong is 1619945037. It was assigned to this individual provider in the NPPES registry on March 10, 2006.
Where is Lionel Wong located?
Lionel Wong practices at 215 E 1st St Ste 211, Dixon, IL 61021. The listed phone number is (815) 285-5843.
What is Lionel Wong's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
When was this NPI record last updated?
The NPPES record for Lionel Wong was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.
