Ryan Simarro, D.M.D practices general dentistry in Antioch, CA at 5201 Deer Valley Rd, Suite 3b, Antioch, CA 94531. National Provider Identifier 1194164756, registered with CMS on June 17, 2013. Phone 9257239090. 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 1194164756, last updated in the federal file on April 22, 2026. A federal record can lag a move or a retirement — call before you go.