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

Dr. Mark Leonard Smith, OD

Individual provider Optometrist · NPI 1851392054

Dr. Mark Leonard Smith, OD is an Optometrist in Chillicothe, Ohio. Practices as a sole proprietor. Licensed in Ohio.

Licensed in
OH
In the registry since
2005
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

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Practice location Address checks out

2500 Marietta Rd
Chillicothe, OH 45601-9458
Phone: (740) 775-6195
Fax: (740) 775-6195
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 3440 T159 (OH)

Record details

NPI number1851392054
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedAugust 10, 2005
Last updated in NPPESApril 29, 2008
Mailing address2500 Marietta Rd, Chillicothe, OH 45601-9458

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