Internal Medicine - Rheumatology Specialists in Hancock, MI
Browse 1 Internal Medicine - Rheumatology providers listed in NPPES with a practice address in Hancock, Michigan.
How Hancock compares with the U.S.
1 active clinicians in Internal Medicine - Rheumatology list a practice address in Hancock, MI in the NPI registry.
Hancock has fewer than 10,000 residents, so rates per 100,000 people change a lot with each clinician and are not compared here.
None of the clinicians in Internal Medicine - Rheumatology in Hancock are listed in the CMS Medicare file.
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 Registry addresses can be out of date.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. Mary C Haller , MD
Internal Medicine - Rheumatology
Frequently Asked Questions about Internal Medicine - Rheumatology in Hancock
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.
Internal Medicine - Rheumatology Specialists in Other Michigan Cities
Cities with the most listed practitioners first.