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

Dr. Lee Edward Osnas, DDS

Individual provider Endodontics · NPI 1891874293

Dr. Lee Edward Osnas, DDS is an Endodontics in Grass Valley, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
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.

See every abbreviation used in this directory →

Practice location Address checks out

316 S Auburn St Ste 3
Grass Valley, CA 95945-7298
Phone: (530) 477-0765
Fax: (530) 477-0732
Show map & directions

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

Specialties & licences

Endodontics (primary) Taxonomy 1223E0200X · Licence 42207 (CA)

Record details

NPI number1891874293
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedNovember 4, 2006
Last updated in NPPESJuly 8, 2007
Mailing address316 S Auburn St Ste 3, Grass Valley, CA 95945-7298