John Dempsey, D.D.S. M.S practices orthodontics and dentofacial orthopedics in Phoenix, AZ at 4232 E Cactus Rd, Ste 203, Phoenix, AZ 85032. National Provider Identifier 1639176217, registered with CMS on June 28, 2005. Phone 6029968995. No Google rating has been collected for this location yet. DentalPeach Score 67 out of 100, calculated from 1 measured component (see /how-we-score).
Peach Score
67 / 100 · Solid
Findability and upkeep: 67/100 (weight 20) — phone on file, federal record updated within 5 years
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Source: NPPES record for NPI 1639176217, last updated in the federal file on July 13, 2026. A federal record can lag a move or a retirement — call before you go.