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

William Lee Guth, DDS

Individual provider Dentist · NPI 1720088040

William Lee Guth, DDS is a Dentist in The Dalles, Oregon. Practices as a sole proprietor. Licensed in Oregon.

Licensed in
OR
In the registry since
2005
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

501 E 7th St
The Dalles, OR 97058-2677
Phone: (541) 298-4411
Fax: (541) 298-7798
Show map & directions

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

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence D5892 (OR)

Record details

NPI number1720088040
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedJuly 28, 2005
Last updated in NPPESJanuary 18, 2011

Other providers in The Dalles