Dentists in Portsmouth, NH
We found 88 registered dental providers whose practice address is in Portsmouth, New Hampshire. 69 of them are registered for general dentistry, and the rest cover specialties such as orthodontics (9), periodontics (4) and prosthodontics (3). Most listed offices are in ZIP codes 03801 and 03804. Entries are unclaimed until a practice verifies them, so please call or request a time to confirm insurance, hours and services.
88 dentists listed · population 22,938 (Portsmouth city, Census 2024 estimate) · 38.4 per 10,000 residents · New Hampshire average 12.0
Sources: dentist count = listings on this site from the CMS NPI registry (mailing city, which can reach beyond city limits); population = U.S. Census Bureau, Vintage 2024 Population Estimates (July 1, 2024).
New dentists in Portsmouth
- Live Free Endodontics PLLC – Endodontics, Portsmouth, NH (NPI 2026)
- Soma Dental – General Dentistry, Portsmouth, NH (NPI 2026)
- William Randi DDS PLLC – Prosthodontics, Portsmouth, NH (NPI 2026)
- Arrigo Orthodontics, PC – Orthodontics, Portsmouth, NH (NPI 2025)
“New” = NPI first issued in 2025 or 2026 according to the CMS NPI registry (our data stores the year only). A new NPI can also mean a dentist who recently moved or opened a new practice entity.
County: Rockingham County (401 listings)
Pins show the approximate ZIP-code area of each address, not the exact door. Map © OpenStreetMap contributors.
Dr. Brian M. Hunter, DDS
General Dentistry
100 Eileen Dondero Foley Ave, Suite 320, Portsmouth, NH 03801
Dr. Daniel H. De Tolla, DDS, MD
Oral & Maxillofacial Pathology
200 Griffin Rd Suite 8, Portsmouth, NH 03801
Dr. Barry F. Mcardle General Dentist, PA
General Dentistry
118 Maplewood Ave Suite B-7, Portsmouth, NH 03801
Dentists in Portsmouth: quick facts
How many dentists are listed in Portsmouth, New Hampshire?
Our directory lists 88 dental providers with a practice address in Portsmouth, based on the CMS NPPES NPI registry.
How many general dentists are in Portsmouth?
69 of the Portsmouth listings are registered under general dentistry; the rest are specialists or dental practices registered under other dental taxonomies.
Which dental specialists practice in Portsmouth?
The most common specialties in Portsmouth listings are orthodontics (9), periodontics (4), prosthodontics (3). Use the specialty filters above to see only one type.
Which nearby cities also have dentists listed?
Dover (70), Exeter (45), Rochester (37), Somersworth (26), Hampton (16), North Conway (16).
Are these dentists rated or endorsed?
No. Listings come from the public registry and are not endorsements. A rating only appears after a real patient leaves a moderated review.
Nearby cities
Source: NPPES NPI registry (CMS). A listing is not an endorsement. All New Hampshire cities