Dentist in Portsmouth, NH
105 active Dentist providers practice in Portsmouth, New Hampshire according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.
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| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1811381544 | Amy E. Rosania, Dmd, Mscd, PC | Organization | Periodontics | Portsmouth, NH |
| 1467717595 | Amy Rosania | Individual | Periodontics | Portsmouth, NH |
| 1568757722 | Andrea Herold | Individual | General Practice Dentistry | Portsmouth, NH |
| 1952894420 | Andrew Harvey | Individual | Dentist | Portsmouth, NH |
| 1922236348 | Ansana Shrestha | Individual | General Practice Dentistry | Portsmouth, NH |
| 1386432334 | Arrigo Orthodontics, PC | Organization | Orthodontics and Dentofacial Orthopedics Dentistry | Portsmouth, NH |
| 1184650244 | Barry Mcardle | Individual | General Practice Dentistry | Portsmouth, NH |
| 1588082002 | Benjamin Irzyk | Individual | Dentist | Portsmouth, NH |
| 1639115009 | Better Smiles Dental Care. P.C. | Organization | General Practice Dentistry | Portsmouth, NH |
| 1922175900 | Brad Watterworth | Individual | Orthodontics and Dentofacial Orthopedics Dentistry | Portsmouth, NH |
| 1336973155 | Breeze Family Dentistry, P.C. | Organization | General Practice Dentistry | Portsmouth, NH |
| 1437687977 | Brian Cicero | Individual | General Practice Dentistry | Portsmouth, NH |
| 1376703637 | Brian Hunter | Individual | Dentist | Portsmouth, NH |
| 1689165425 | Brian Mcguire | Individual | General Practice Dentistry | Portsmouth, NH |
| 1629827886 | Brian Mcguire, Dmd, Ms, Pllc | Organization | Pediatric Dentistry | Portsmouth, NH |
| 1669900718 | Byung Moo Hur | Individual | General Practice Dentistry | Portsmouth, NH |
| 1043949738 | Camila Pachon Posada | Individual | Pediatric Dentistry | Portsmouth, NH |
| 1588271688 | Candid New Hampshire, P.C. | Organization | Orthodontics and Dentofacial Orthopedics Dentistry | Portsmouth, NH |
| 1568407922 | Carmen Santana-Paine | Individual | General Practice Dentistry | Portsmouth, NH |
| 1972547958 | Carolyn Chase | Individual | Dentist | Portsmouth, NH |
| 1669480695 | Christopher Conroy | Individual | Dentist | Portsmouth, NH |
| 1033788310 | Christopher Getchell | Individual | Dentist | Portsmouth, NH |
| 1780700450 | Coastal Dental Associates, Pllc | Organization | General Practice Dentistry | Portsmouth, NH |
| 1023677457 | Connor Capobianco | Individual | Oral and Maxillofacial Surgery (Dentist) | Portsmouth, NH |
| 1275576829 | Daniel De Tolla | Individual | Oral and Maxillofacial Pathology Dentistry | Portsmouth, NH |
| 1811090392 | Daniel Keenan | Individual | Dentist | Portsmouth, NH |
| 1528270386 | Daniel P. Keenan DDS PA | Organization | General Practice Dentistry | Portsmouth, NH |
| 1902342579 | Danielle West | Individual | Pediatric Dentistry | Portsmouth, NH |
| 1811930845 | David Rosania | Individual | Periodontics | Portsmouth, NH |
| 1902862931 | Debra Filocoma | Individual | Pediatric Dentistry | Portsmouth, NH |
| 1093751463 | Delfin Faustino | Individual | General Practice Dentistry | Portsmouth, NH |
| 1417135112 | Donald R. Welsh, Jr. D.M.D.,P.L.L.C | Organization | Dentist | Portsmouth, NH |
| 1407884679 | Donald Welsh | Individual | General Practice Dentistry | Portsmouth, NH |
| 1568689610 | Dr Young Park PC | Organization | General Practice Dentistry | Portsmouth, NH |
| 1164635710 | Dr. Barry F. Mcardle General Dentist, PA | Organization | General Practice Dentistry | Portsmouth, NH |
| 1063257236 | Dr. Emery Ward, DDS Pllc | Organization | General Practice Dentistry | Portsmouth, NH |
| 1184849598 | Dr. Keith Eveland | Organization | Pediatric Dentistry | Portsmouth, NH |
| 1134320567 | Dr. Viena Posada Dmd | Organization | Pediatric Dentistry | Portsmouth, NH |
| 1215428008 | Emery Ward | Individual | Dentist | Portsmouth, NH |
| 1780720318 | Francois Lamothe | Individual | General Practice Dentistry | Portsmouth, NH |
| 1750469920 | Geri Hunter | Individual | Orthodontics and Dentofacial Orthopedics Dentistry | Portsmouth, NH |
| 1811150519 | Greater Seacoast Community Health | Organization | General Practice Dentistry | Portsmouth, NH |
| 1033320866 | Harvey Professional Association | Organization | Dentist | Portsmouth, NH |
| 1235498684 | Herold Family Dentistry | Organization | General Practice Dentistry | Portsmouth, NH |
| 1548463714 | Howard Ludington | Individual | Endodontics | Portsmouth, NH |
| 1922184373 | James Fishbein | Individual | General Practice Dentistry | Portsmouth, NH |
| 1548346992 | James S. Fishbein, DDS | Organization | General Practice Dentistry | Portsmouth, NH |
| 1992826598 | James Spivey | Individual | Periodontics | Portsmouth, NH |
| 1811918956 | Janet Allaire | Individual | General Practice Dentistry | Portsmouth, NH |
| 1063485654 | Jay Nesvold | Individual | General Practice Dentistry | Portsmouth, NH |
Frequently asked questions
How many Dentist providers are in Portsmouth, NH?
The latest NPPES snapshot lists 105 active Dentist providers with a practice address in Portsmouth, New Hampshire.
How do I check a Dentist provider's NPI in Portsmouth?
Open a profile below to see the NPI number, taxonomy code, and practice address, then verify against the official NPPES registry — every profile links directly to the CMS record.
Source: CMS NPPES (public data). Snapshot 2026-07-11.