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

Dr. Robert S Holyoak, DMD

Individual provider General Practice Dentistry · NPI 1265656938

Dr. Robert S Holyoak, DMD is a General Practice Dentistry in Peoria, Arizona. Practices as a sole proprietor. Licensed in Arizona.

Licensed in
AZ
In the registry since
2007
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

See every abbreviation used in this directory →

Practice location Address checks out

9431 W Thunderbird Rd
Peoria, AZ 85381-4237
Phone: (623) 933-8410
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 2146 (AZ)

Record details

NPI number1265656938
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorYes
NPI enumeratedApril 12, 2007
Last updated in NPPESJuly 8, 2007
Mailing address9431 W Thunderbird Rd, Peoria, AZ 85381-4237

Other providers in Peoria