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

Mark E Neff DDS, Inc

Organization General Practice Dentistry · NPI 1700913548

Mark E Neff DDS, Inc is a General Practice Dentistry in Lancaster, Ohio. Licensed in Ohio. Registered with an NPI since 2007.

Licensed in
OH
In the registry since
2007
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1532 Sheridan Dr
Lancaster, OH 43130-1303
Phone: (740) 653-8100
Fax: (740) 653-8105
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 19967 (OH)

Record details

NPI number1700913548
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mark Neff — Owner · (740) 653-8100
NPI enumeratedFebruary 28, 2007
Last updated in NPPESAugust 22, 2020
Mailing address1532 Sheridan Dr, Lancaster, OH 43130-1303

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