Internal Medicine in Washington, IL

5 active Internal Medicine providers practice in Washington, Illinois according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.

Internal Medicine providers in Washington, IL
NPI	Name	Type	Specialty	Location
1912126640	Charles Boley	Individual	Internal Medicine Physician	Washington, IL
1578645347	David Hall	Individual	Internal Medicine Physician	Washington, IL
1174938690	Mallory Kelly	Individual	Internal Medicine Physician	Washington, IL
1083851174	Marymina Respiratory Medicine, LLC	Organization	Pulmonary Disease Physician	Washington, IL
1427130392	Matthew Gorman	Individual	Internal Medicine Physician	Washington, IL

Frequently asked questions

How many Internal Medicine providers are in Washington, IL?

The latest NPPES snapshot lists 5 active Internal Medicine providers with a practice address in Washington, Illinois.

How do I check a Internal Medicine provider's NPI in Washington?

Open a profile below to see the NPI number, taxonomy code, and practice address, then verify against the official NPPES registry — every profile links directly to the CMS record.

Source: CMS NPPES (public data). Snapshot 2026-07-11.