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

Dr. Charles Edward Merrill Sr., DO

Individual provider Family Medicine Physician · NPI 1366547382

Dr. Charles Edward Merrill Sr., DO is a Family Medicine Physician in Marietta, Ohio. Practices as a sole proprietor. Licensed in Ohio.

Licensed in
OH
In the registry since
2006
Specialties on file
2
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

227 Third St
Marietta, OH 45750-1323
Phone: (740) 434-5952
Fax: (740) 434-5903
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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 34.005908 (OH)
Family Medicine Physician Taxonomy 207Q00000X · Licence 34 . 005908 (OH)

Record details

NPI number1366547382
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedSeptember 14, 2006
Last updated in NPPESJuly 13, 2011
Mailing address227 Third Street, Marietta, OH 45750-1323

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