Individual provider · Type 1 NPI

William John Heetderks, MD

Internal Medicine Physician · Newaygo, MI

NPI number 1407709579 Active

Practice location

5678 S Gordon Ave
Newaygo, MI 49337-9162

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000XD0035115 (MD)

Internal Medicine Physician: A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medi…

About NPI 1407709579

William John Heetderks, MD's National Provider Identifier is 1407709579, issued on Feb 18, 2026. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Newaygo, MI. The record was last updated on Feb 18, 2026.