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

Louis Robert Hahn, DO

Individual provider Hospitalist Physician · NPI 1649899717

Louis Robert Hahn, DO is a Hospitalist in Columbus, Ohio. Graduated from University of Pikeville, Kentucky College of Osteopathic Med in 2020, 6 years ago. Practices with Ohiohealth Corporation, a 2,289-clinician group and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
6
Trained at
University of Pikeville, Kentucky College of Osteopathic Med
Licensed in
OH
In the registry since
2020
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

111 S Grant Ave
Columbus, OH 43215-4701
Phone: (614) 566-8883
Fax: (614) 566-8149
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 34.016676 (OH)

Record details

NPI number1649899717
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 9, 2020
Last updated in NPPESSeptember 21, 2023
Certification dateSeptember 21, 2023
Mailing addressPo Box 7527, Dublin, OH 43017-0727

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF PIKEVILLE, KENTUCKY COLLEGE OF OSTEOPATHIC MED
Graduated 2020 (6 years in practice)
Group practice Ohiohealth Corporation — 2289 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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