Caroline Littlejohn, DMD practices periodontics in King Of Prussia, PA at 10112 Valley Forge Cir, King Of Prussia, PA 19406. National Provider Identifier 1053020024, registered with CMS on November 18, 2022. Phone 6107837800. 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 1053020024, last updated in the federal file on November 20, 2025. A federal record can lag a move or a retirement — call before you go.