◆ #8 highest-rated dentist in Newport

John Costello in Newport, RI

★★★★★5.0 · 1 Google reviews Dentist in Newport, RI
★ Perfect 5.0 rating ◆ Top-rated in Newport ✓ Dental.me Profile

Dental.me Score is independent and can’t be bought · Profiles are refreshed continuously from public data and practice updates.

Quick answer: John Costello in Newport

John Costello has 5.0-star rating across 1 Google reviews, Dental.me Score 84 out of 100, address in Newport, RI, phone number, 1 dentist named, and 2 business categories on Dental.me. Compare contact details, map context, provider names, business categories, reviews, Dental.me Score, and nearby dental options.

#8 of 11
Newport dentists by Dental.me Score
5.0 vs 4.7
its rating vs the Newport average
Top 99%
review volume — 1 beats 1% of Newport practices

About John Costello

John Costello is located at 400 Broadway, Newport, RI 02840. Its Dental.me profile includes phone, dentist names, dental categories, Google rating and review data, and Google Maps details.

To contact the office, call (401) 849-8433 and open its Google Maps profile.

Dentists at this practice: John Costello, D.M.D.

Dental categories connected to this profile: General Dentistry and Dentist.

General DentistryDentist

Reviews and ratings for John Costello

Google business data shows John Costello with a 5.0-star rating across 1 reviews.

John Costello has a Dental.me Score of 84, calculated from star-rating strength, review-count confidence, exact review-count tie-breakers, and limited verification signals.

Within Newport, this profile ranks #8 out of 11 scored dental profiles on Dental.me.

View Google reviews for John Costello →

What Dental.me knows about this practice

Location
400 Broadway, Newport, RI 02840
Contact paths
phone and Google Maps
Google review signal
5.0 stars from 1 reviews
Dental.me Score
84/100 score
Dentists connected
John Costello, D.M.D.
Category signals
General Dentistry and Dentist

How it compares in Newport

RankDentistRatingReviewsScore
#6Donald Occaso4.4588
#7East Bay Community Action Program - Broadway Center4.31186
#8John CostelloYou’re viewing5.0184
#9Naval Dental Clinic4.0580
For this practice’s team: This practice scores 84. Verify it to raise its Dental.me Score to 87. Verify now →

Practice details

Address
400 Broadway, Newport, RI 02840
Phone
(401) 849-8433
Dentists
John Costello, D.M.D.
Google profile
View on Maps · 1 reviews

Compare and contact John Costello

Compare John Costello using address, phone, 5.0-star Google rating, 1 Google reviews, Dental.me Score 84, 1 named dentist, and 2 dental categories.

Open the Newport dentist directory to compare other local profiles, or browse the Rhode Island dental directory for a statewide view.

Frequently asked questions

How do I contact John Costello?
Call John Costello at (401) 849-8433.
Where is John Costello located?
John Costello is located at 400 Broadway, Newport, RI 02840.
Which dentists are at this office?
Dentists at this office include John Costello, D.M.D.
What rating does Google show for John Costello?
Google business data shows John Costello with a 5.0-star rating from 1 reviews.
What dental categories is John Costello connected to?
Business categories connected to this practice include General Dentistry and Dentist.
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How Dental.me verifies this data. We combine provider, location, business-profile, practice website, dentist-submitted, correction, and direct office-confirmation data. Profiles are refreshed continuously from public data and practice updates, and rankings are independent of paid placement. Verification methodology · How we rank

Profile data includes practice, provider, location, and business-profile information organized by Dental.me.