Individual provider · Type 1 NPI

Ethan Massingill, DO

Internal Medicine Physician · Seguin, TX

NPI number 1619665478 Active

Practice location

1215 E Court St
Seguin, TX 78155-5129

Call (830) 379-2411 Map

Other practice locations

  • 11937 US Highway 271, Tyler, TX 75708-3154 · (903) 877-7200

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000XW7368 (TX)
Student in an Organized Health Care Education/Training Program 390200000XBP10085240 (TX)

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…

89 other providers at this address

Other internal medicine physician providers in Seguin

See all in Seguin →

About NPI 1619665478

Ethan Massingill, DO's National Provider Identifier is 1619665478, issued on Apr 28, 2023. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Seguin, TX. The record was last updated on Jul 2, 2026.