Individual provider · Type 1 NPI

Aja Nikole Happel, MD

Internal Medicine Physician · Steubenville, OH

NPI number 1912586363 Active

Practice location

4000 Johnson Rd
Steubenville, OH 43952-2364

Call (740) 264-8039 Map

Fax (740) 264-8049

Mailing address

380 Summit Ave
Steubenville, OH 43952-2667

Other practice locations

  • 10686 State Route 150, Rayland, OH 43943-7847 · (740) 859-5650

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000X35.150461 (OH)
Hospitalist Physician 208M00000X35.150461 (OH)

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…

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About NPI 1912586363

Aja Nikole Happel, MD's National Provider Identifier is 1912586363, issued on Apr 5, 2021. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Steubenville, OH. The record was last updated on Feb 2, 2026.