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

Dr. Mark Christopher Nadaud, DO

Individual provider Family Medicine Physician · NPI 1346235710

Dr. Mark Christopher Nadaud, DO is a Family Practice in Genoa, Ohio. Graduated from College of Physicians and Surgeons (Iowa) in 1978, 48 years ago. Practices with Wood Health Company LLC, a 63-clinician group and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
48
Trained at
College of Physicians and Surgeons (Iowa)
Licensed in
OH
In the registry since
2005
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.

See every abbreviation used in this directory →

Practice location Address checks out

22614 W State Route 51
Genoa, OH 43430-1143
Phone: (419) 855-7772
Fax: (419) 855-4800
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 34002852 (OH)

Record details

NPI number1346235710
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedSeptember 13, 2005
Last updated in NPPESNovember 21, 2017
Mailing addressPo Box 378, Sandusky, OH 44871-0378

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolCOLLEGE OF PHYSICIANS AND SURGEONS (IOWA)
Graduated 1978 (48 years in practice)
Group practice Wood Health Company Llc — 63 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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