Illinois Gastroenterology and Hepatology
NPI 1689965477 · Gastroenterology Physician · Chicago, IL
Illinois Gastroenterology and Hepatology is a Gastroenterology Physician organization in Chicago, IL (NPI 1689965477).
Provider details
- NPI number
- 1689965477
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- David Chua, President(630) 889-9889
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
- 2011-04-27
- Last updated
- 2011-04-27
Frequently asked questions
- What is Illinois Gastroenterology and Hepatology's NPI number?
- Illinois Gastroenterology and Hepatology's National Provider Identifier (NPI) is 1689965477, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Illinois Gastroenterology and Hepatology?
- Illinois Gastroenterology and Hepatology is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Illinois Gastroenterology and Hepatology located?
- Illinois Gastroenterology and Hepatology's practice location on file with NPPES is 3740 W North Ave, Chicago, IL 60647-4727.
- What is Illinois Gastroenterology and Hepatology's phone number?
- The practice phone number listed in the NPPES registry for Illinois Gastroenterology and Hepatology is (630) 889-9889.
- Who is the authorized official for Illinois Gastroenterology and Hepatology?
- The authorized official listed on Illinois Gastroenterology and Hepatology's NPPES record is David Chua, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Illinois Gastroenterology and Hepatology's NPI active?
- Yes — Illinois Gastroenterology and Hepatology's NPI (1689965477) is active in the NPPES registry as of the last update on 2011-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.