Internal Medicine Clinical & Laboratory Immunology Providers in Illinois

207RI0001X Illinois
4Providers in state
4Organizations
1/1Page

A directory of 4 health care providers with a business address in Illinois whose primary or secondary taxonomy code is 207RI0001X (Internal Medicine Clinical & Laboratory Immunology). About taxonomy code 207RI0001X ›

Illinois Internal Medicine Clinical & Laboratory Immunology Directory

Showing 4 providers on page 1 of 1, sorted by last name / organization name. Use the bar below to filter the providers on this page.

Frequently Asked Questions

As of the latest NPPES update, 4 providers in Illinois are registered under taxonomy code 207RI0001X (Internal Medicine Clinical & Laboratory Immunology). All of them are registered as organizations.

Each card shows a PECOS badge based on the CMS Order and Referring dataset. A green PECOS badge means the provider appears in that dataset as eligible to order and refer. Open the provider profile, then verify directly in PECOS before relying on it for claims or credentialing.

The directory is rebuilt from the public NPPES registry, which is refreshed weekly. The NPI data on this page was last updated on June 28, 2026. A provider that recently updated their record may take a short time to appear here.

Provider Composition & Statistics

4Total providers
4Organizations 100%

Counts reflect Illinois. Gender is recorded for individual providers only. Source: NPPES.

Provider data from the National Plan and Provider Enumeration System (NPPES), refreshed weekly. PECOS status from the CMS Medicare Order and Referring dataset. Taxonomy from the NUCC code set, Version 25.1.