Internal Medicine - Pulmonary Diseases in Clarkston, MI
Browse 4 Internal Medicine - Pulmonary Disease providers listed in NPPES with a practice address in Clarkston, Michigan.
How Clarkston compares with the U.S.
4 active clinicians in Internal Medicine - Pulmonary Disease list a practice address in Clarkston, MI in the NPI registry.
Population data for this city are not available, so we do not compare it with the U.S. rate.
Too few clinicians in Internal Medicine - Pulmonary Disease in Clarkston 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 Registry addresses can be out of date.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@t-medinfo.com · Methodology
Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of November 2026.
Dr. Jeff Marshick , DO
Internal Medicine - Pulmonary Disease
Dr. Mary M Oconnor , DO
Internal Medicine - Pulmonary Disease
Dr. Robert R Reagle , DO
Internal Medicine - Pulmonary Disease
Dr. Scott Simecek , DO
Internal Medicine - Pulmonary Disease
Frequently Asked Questions about Internal Medicine - Pulmonary Disease in Clarkston
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 Clarkston
Internal Medicine - Pulmonary Diseases in Other Michigan Cities
Cities with the most listed practitioners first.