An Chau, RDH practices general practice in Westminster, CA at 7126 Oso Way, Westminster, CA 92683. National Provider Identifier 1750207437, registered with CMS on June 26, 2026. Phone 7143058564. 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
Pin position comes from the address in the federal record or, where that could not be placed, the centre of the ZIP code. Treat it as approximate.
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Source: NPPES record for NPI 1750207437, last updated in the federal file on June 26, 2026. A federal record can lag a move or a retirement — call before you go.