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

Mary C Wirtz, MD

Individual provider Internal Medicine Physician · NPI 1780145995

Mary C Wirtz, MD is an Internal Medicine in Columbus, Ohio. Graduated from Ohio State University College of Medicine in 2019, 7 years ago. Practices with Osu General Internal Medicine LLC, a 266-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Ohio.

Years since qualifying
7
Trained at
Ohio State University College of Medicine
Licensed in
OH
In the registry since
2019
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

1800 Zollinger Rd Fl 3
Columbus, OH 43221-2800
Phone: (614) 293-5123
Fax: (614) 293-4890
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 35.143347 (OH)

Record details

NPI number1780145995
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 29, 2019
Last updated in NPPESNovember 18, 2025
Certification dateNovember 18, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOHIO STATE UNIVERSITY COLLEGE OF MEDICINE
Graduated 2019 (7 years in practice)
Group practice Osu General Internal Medicine Llc — 266 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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