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

Dr. Mark Andrew Dewalt, DO

Individual provider Family Medicine Physician · NPI 1497724918

Dr. Mark Andrew Dewalt, DO is a Family Practice in Hilliard, Ohio. Graduated from Ohio University, College of Osteopathic Medicine in 2002, 24 years ago. Practices with Ohiohealth Corporation, a 2,289-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Ohio.

Years since qualifying
24
Trained at
Ohio University, College of Osteopathic Medicine
Licensed in
OH
In the registry since
2006
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

4343 All Seasons Dr Ste 220
Hilliard, OH 43026-1961
Phone: (614) 544-1100
Fax: (614) 544-1101
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 34-008401 (OH)

Record details

NPI number1497724918
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 16, 2006
Last updated in NPPESDecember 22, 2021
Mailing address5350 Frantz Rd, Dublin, OH 43016-4259

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOHIO UNIVERSITY, COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2002 (24 years in practice)
Group practice Ohiohealth Corporation — 2289 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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