Robert Sonntag, DDS practices general practice in Saginaw, MI at 4400 Fashion Square Blvd, Saginaw, MI 48603. National Provider Identifier 1144295098, registered with CMS on February 22, 2006. Phone 9897903357. 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 1144295098, last updated in the federal file on July 13, 2026. A federal record can lag a move or a retirement — call before you go.