John Day, DMD, MS
NPI 1447255120 belongs to John Day, DMD, MS, an orthodontics and dentofacial orthopedics dentistry with a practice location in Tucson, AZ. The NPI was issued on June 17, 2005, and the record was last updated in NPPES on July 13, 2026. One additional practice location is listed.
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Orthodontics and Dentofacial Orthopedics Dentistry Primary | 1223X0400X | 2470 (AZ) |
Practice locations
Local context
Active NPPES records list 50 providers with orthodontics and dentofacial orthopedics dentistry as the primary taxonomy within 25 miles of this practice location's ZIP code, 44 of them within 10 miles.
The same primary taxonomy is listed by 439 in Arizona and 21,332 nationwide.
These are counts from NPPES records, not a ranking or recommendation. Distances are measured between ZIP code centers, not street addresses.
Record history
- Name on record
- Dr. John William Day
- Status
- Active
- NPI issued
- Last updated in NPPES
Is this your record? Updates are made through NPPES, the official National Plan and Provider Enumeration System.
NPPES data as of · Source: CMS NPPES
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