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

Duane Allan Gruber, DDS

Individual provider General Practice Dentistry · NPI 1477571586

Duane Allan Gruber, DDS is a General Practice Dentistry in Greenville, Pennsylvania. Practices as a sole proprietor. Licensed in Pennsylvania.

Licensed in
PA
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

37A Hadley Rd
Greenville, PA 16125-1239
Phone: (724) 588-9520
Fax: (724) 589-5486
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 025956 (PA)

Record details

NPI number1477571586
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedJuly 17, 2006
Last updated in NPPESJuly 8, 2007
Mailing address37a Hadley Rd, Greenville, PA 16125-1239

Other providers in Greenville