Helena Viets practices periodontics in San Francisco, CA at 707 Parnassus Ave, San Francisco, CA 94143. National Provider Identifier 1821757576, registered with CMS on December 9, 2021. Phone 4155025800. 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 1821757576, last updated in the federal file on July 22, 2026. A federal record can lag a move or a retirement — call before you go.