NPI 1841268521 · live from the CMS NPI Registry
Gregory Szych, DO
Internal Medicine, Gastroenterology in Herrin, IL. National Provider Identifier 1841268521, active.
NPI record
| NPI | 1841268521 Type 1 · individual |
|---|---|
| Status | Active |
| Primary specialty | Internal Medicine, Gastroenterology 207RG0100X |
| Practice location | 404 Lincoln Dr, Herrin, IL 62948 |
| Practice phone | 618-993-0056 |
| Mailing address | 1904 Grant Ave Ste G, Jonesboro, AR 72401 |
| Enumerated | March 9, 2006 |
| Last updated | July 14, 2026 |
| Sole proprietor | No |
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Internal Medicine, Gastroenterology | 207RG0100X | 04449 (KY) |
| Internal Medicine, Gastroenterology | 207RG0100X | 0102204735 (VA) |
| Internal Medicine, Gastroenterology | 207RG0100X | DO1484 (TN) |
| Internal Medicine, Gastroenterology | 207RG0100X | 95095 (GA) |
| Internal Medicine, Gastroenterology | 207RG0100X | DR.0043812 (CO) |
| Internal Medicine, Gastroenterology primary | 207RG0100X | E8994 (AR) |
| Internal Medicine, Gastroenterology | 207RG0100X | 21337 (MS) |
| Internal Medicine, Gastroenterology | 207RG0100X | 036151389 (IL) |
Source: CMS NPPES NPI Registry. NPI data is self-reported by providers; license numbers are not verified by CMS.