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

Dr. Donald L Knowles, DDS

Individual provider Oral and Maxillofacial Pathology Dentistry · NPI 1861536468

Dr. Donald L Knowles, DDS is an Oral and Maxillofacial Pathology Dentistry in Lima, Ohio. Practices as a sole proprietor. Licensed in Ohio.

Licensed in
OH
In the registry since
2007
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

1235 W Market St
Lima, OH 45805-2728
Phone: (419) 222-1188
Fax: (419) 228-4305
Show map & directions

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

Specialties & licences

Oral and Maxillofacial Pathology Dentistry (primary) Taxonomy 1223P0106X · Licence 16626 (OH)

Record details

NPI number1861536468
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedFebruary 16, 2007
Last updated in NPPESJuly 8, 2007
Mailing address1235 W Market St, Lima, OH 45805-2728

Other providers in Lima