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

William Donald Yemm, DDS

Individual provider General Practice Dentistry · NPI 1407064389

William Donald Yemm, DDS is a General Practice Dentistry in Rock Falls, Illinois. Licensed in Illinois. Registered with an NPI since 2007.

Licensed in
IL
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

1300 W 2nd St
Rock Falls, IL 61071-1005
Phone: (815) 626-2230
Fax: (815) 626-6339
Show map & directions

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

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 019.017688 (IL)

Record details

NPI number1407064389
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedMay 21, 2007
Last updated in NPPESJanuary 27, 2012
Mailing address17561 Timber Dr, Sterling, IL 61081-9289

Other providers in Rock Falls