Ronald Fenn, D.D.S practices orthodontics and dentofacial orthopedics in El Cajon, CA at 1136 N 2nd St, El Cajon, CA 92021. National Provider Identifier 1083615819, registered with CMS on August 2, 2005. Phone 6194441181. Website www.fennorthodontics.com. No Google rating has been collected for this location yet. DentalPeach Score 100 out of 100, calculated from 1 measured component (see /how-we-score).
Peach Score
100 / 100 · Excellent
Findability and upkeep: 100/100 (weight 20) — website on file, phone on file, federal record updated within 5 years
Pin position comes from the address in the federal record.
Reviews from Google
We have not collected a Google rating for this location yet. Nothing is estimated in its place.
Reviews left on DentalPeach
No reviews here yet. Be the first — moderated before it appears.
Is this you?
Claim the profile to correct the hours, website and bio, and get a “Verified by the practice” badge. Or see how your practice shows up when a patient asks an AI assistant for a dentist.
Source: NPPES record for NPI 1083615819, last updated in the federal file on July 13, 2026. A federal record can lag a move or a retirement — call before you go.