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

Dr. William Gilmor Leffler, DDS

Individual provider Dentist · NPI 1932411881

Dr. William Gilmor Leffler, DDS is a Dentist in Massillon, Ohio. Practices as a sole proprietor. Licensed in Ohio.

Licensed in
OH
In the registry since
2010
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.

See every abbreviation used in this directory →

Practice location Address checks out

2300 Wales Ave NW Ste 205
Massillon, OH 44646-2323
Phone: (330) 832-2221
Show map & directions

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

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 15827 (OH)

Record details

NPI number1932411881
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedJuly 8, 2010
Last updated in NPPESJuly 8, 2010
Mailing address2300 Wales Ave Nw, Suite 205, Massillon, OH 44646-2323

Other providers in Massillon