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

David Joseph Konieczkowski, MD, PHD

Individual provider Radiation Oncology Physician · NPI 1184005266

David Joseph Konieczkowski, MD, PHD is a Radiation Oncology in Columbus, Ohio. Graduated from Harvard Medical School in 2015, 11 years ago. Practices with Osu Radiation Oncology LLC, a 48-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Ohio.

Years since qualifying
11
Trained at
Harvard Medical School
Licensed in
OH
In the registry since
2015
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

460 W 10th Ave Fl 2
Columbus, OH 43210-1240
Phone: (614) 293-8415
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence 35.139744 (OH)

Record details

NPI number1184005266
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedJune 15, 2015
Last updated in NPPESJuly 1, 2025
Certification dateJuly 1, 2025

Medicare enrollment

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

Medicare specialtyRADIATION ONCOLOGY
Medical schoolHARVARD MEDICAL SCHOOL
Graduated 2015 (11 years in practice)
Group practice Osu Radiation Oncology Llc — 48 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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