Internal Medicine Providers in Greenville, MI
Browse 9 Internal Medicine providers listed in NPPES with a practice address in Greenville, Michigan.
How Greenville compares with the U.S.
9 active clinicians in Internal Medicine list a practice address in Greenville, MI in the NPI registry.
Greenville has fewer than 10,000 residents, so rates per 100,000 people change a lot with each clinician and are not compared here.
Too few clinicians in Internal Medicine in Greenville are listed in the CMS Medicare file to report Medicare assignment or telehealth shares.
These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.
Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com · Methodology
Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026.
Dr. David Crittenden Md , MD
Internal Medicine
Dr. Asaf Harris , MD
Internal Medicine
Dr. Timothy Helder , MD
Internal Medicine
Dr. Bobbye June Koning , MD
Internal Medicine
Dr. Eric James Lee , MD
Internal Medicine
Dr. Gregory Raymond Page , MD
Internal Medicine
Dr. Kevin Clark Reed , DO
Internal Medicine
Dr. Shawn Richard Ruth , DO
Internal Medicine
Dr. Kristen Vanderhorn , DO
Internal Medicine
Frequently Asked Questions about Internal Medicine in Greenville
Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the Michigan licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.
This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.
Other Specialties in Greenville
Internal Medicine Providers in Other Michigan Cities
Cities with the most listed practitioners first.