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

Dr. John William Day, DMD, MS

Individual provider Orthodontics and Dentofacial Orthopedics Dentistry · NPI 1447255120

Dr. John William Day, DMD, MS is an Orthodontics and Dentofacial Orthopedics Dentistry in Tucson, Arizona. Works from 2 locations. Licensed in Arizona.

Licensed in
AZ
In the registry since
2005
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.
MS — Master of Science
A graduate science degree.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

720 N Country Club Rd
Tucson, AZ 85716-4506
Phone: (520) 326-6658
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (1)

  • 1500 W Commerce Ct Bldg 1, Tucson, AZ 85746-6074 — (520) 670-3909

Specialties & licences

Orthodontics and Dentofacial Orthopedics Dentistry (primary) Taxonomy 1223X0400X · Licence 2470 (AZ)

Record details

NPI number1447255120
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD , MS
Sole proprietorNo
NPI enumeratedJune 17, 2005
Last updated in NPPESJuly 13, 2026
Certification dateJanuary 22, 2026
Mailing address720 N Country Club Rd, Tucson, AZ 85716-4506

Other providers in Tucson