Shannon Nissen, DDS, MS practices orthodontics and dentofacial orthopedics in Mission Viejo, CA at 26302 La Paz Rd Ste 202, Mission Viejo, CA 92691. National Provider Identifier 1134423965, registered with CMS on January 10, 2011. Phone 9498304101. 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 1134423965, last updated in the federal file on September 30, 2025. A federal record can lag a move or a retirement — call before you go.