Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Aja Nikole Happel, MD

Individual provider Internal Medicine Physician · NPI 1912586363

Aja Nikole Happel, MD is an Internal Medicine in Steubenville, Ohio. Qualified in 2020, 6 years ago. Practices with Trinity West, a 146-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
6
Licensed in
OH
In the registry since
2021
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

4000 Johnson Rd
Steubenville, OH 43952-2364
Phone: (740) 264-8039
Fax: (740) 264-8049
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 35.150461 (OH)
Hospitalist Physician Taxonomy 208M00000X · Licence 35.150461 (OH)

Record details

NPI number1912586363
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 5, 2021
Last updated in NPPESFebruary 2, 2026
Certification dateFebruary 2, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Trinity West — 146 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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