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

Dr. Michael Lewis Ortman, DDS

Individual provider General Practice Dentistry · NPI 1538112669

Dr. Michael Lewis Ortman, DDS is a General Practice Dentistry in Dayton, Ohio. Practices as a sole proprietor. Licensed in Ohio.

Licensed in
OH
In the registry since
2006
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

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Practice location Address checks out

4224 Philadelphia Dr
Dayton, OH 45405-1924
Phone: (937) 276-3172
Fax: (937) 276-3318
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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 17962 (OH)

Record details

NPI number1538112669
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedMay 18, 2006
Last updated in NPPESApril 20, 2011
Mailing address4224 Philadelphia Dr, Dayton, OH 45405-1924

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