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NAICS 621210 · Offices of Dentists

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Dentists in Portsmouth, NH

42 dentists in Portsmouth, NH; 222 within 30 miles. Every listing checked against the issuer's record, in the published order.

Health practices are listed so you can find them. Contact them directly; DouxProcess does not pass health requests.

  1. Amy E. Rosania, DMD, Mscd, PC

    ActiveDentist, Periodontics

    Portsmouth, NH

    Proof for Amy E. Rosania, DMD, Mscd, PC
    NPI registration
    US-CMS-NPPES 1811381544
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Dentist, Periodontics
    Checked
    Oct 25, 2026
    Where
    Portsmouth, NH · serves New Hampshire
    Phone
    (603) 294-0110
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record
  2. Arrigo Orthodontics, PC

    ActiveDentist, Orthodontics and Dentofacial Orthopedics

    Portsmouth, NH

    Proof for Arrigo Orthodontics, PC
    NPI registration
    US-CMS-NPPES 1386432334
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Dentist, Orthodontics and Dentofacial Orthopedics
    Checked
    Oct 25, 2026
    Where
    Portsmouth, NH · serves New Hampshire
    Phone
    (603) 431-7616
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record
  3. Bay Breeze Dentistry PA

    ActiveClinic/Center, Dental

    Portsmouth, NH

    Proof for Bay Breeze Dentistry PA
    NPI registration
    US-CMS-NPPES 1790960177
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Clinic/Center, Dental
    Checked
    Oct 25, 2026
    Where
    14 Manchester Sq Ste 215, Portsmouth, NH 03801 · serves New Hampshire
    Phone
    (603) 610-8765
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record
  4. Better Smiles Dental Care. P.C.

    ActiveDentist, General Practice

    Portsmouth, NH

    Proof for Better Smiles Dental Care. P.C.
    NPI registration
    US-CMS-NPPES 1639115009
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Dentist, General Practice
    Checked
    Oct 25, 2026
    Where
    Portsmouth, NH · serves New Hampshire
    Phone
    (603) 436-5444
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record
  5. Breeze Family Dentistry, P.C.

    ActiveDentist, General Practice

    Portsmouth, NH

    Proof for Breeze Family Dentistry, P.C.
    NPI registration
    US-CMS-NPPES 1336973155
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Dentist, General Practice
    Checked
    Oct 25, 2026
    Where
    Portsmouth, NH · serves New Hampshire
    Phone
    (603) 436-5444
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record
  6. Brian Mcguire, DMD, MS, PLLC

    ActiveDentist, Pediatric Dentistry

    Portsmouth, NH

    Proof for Brian Mcguire, DMD, MS, PLLC
    NPI registration
    US-CMS-NPPES 1629827886
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Dentist, Pediatric Dentistry
    Checked
    Oct 25, 2026
    Where
    Portsmouth, NH · serves New Hampshire
    Phone
    (603) 436-2204
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record
  7. Candid New Hampshire, P.C.

    ActiveDentist, Orthodontics and Dentofacial Orthopedics

    Portsmouth, NH

    Proof for Candid New Hampshire, P.C.
    NPI registration
    US-CMS-NPPES 1588271688
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Dentist, Orthodontics and Dentofacial Orthopedics
    Checked
    Oct 25, 2026
    Where
    Portsmouth, NH · serves New Hampshire
    Phone
    (860) 481-7631
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record
  8. Coastal Dental Associates, PLLC

    ActiveDentist, General Practice

    Portsmouth, NH

    Proof for Coastal Dental Associates, PLLC
    NPI registration
    US-CMS-NPPES 1780700450
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Dentist, General Practice
    Checked
    Oct 25, 2026
    Where
    Portsmouth, NH · serves New Hampshire
    Phone
    (603) 436-6997
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record
  9. Daniel H DE Tolla, D.D.S., M.D., PA

    ActiveDentist, Oral and Maxillofacial Surgery

    Portsmouth, NH

    Proof for Daniel H DE Tolla, D.D.S., M.D., PA
    NPI registration
    US-CMS-NPPES 1316850944
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Dentist, Oral and Maxillofacial Surgery
    Checked
    Oct 25, 2026
    Where
    Portsmouth, NH · serves New Hampshire
    Phone
    (603) 436-3608
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record
  10. Daniel H DE Tolla, D.D.S., M.D., PA

    ActiveDentist, Oral and Maxillofacial Surgery

    Portsmouth, NH

    Proof for Daniel H DE Tolla, D.D.S., M.D., PA
    NPI registration
    US-CMS-NPPES 1801790605
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Dentist, Oral and Maxillofacial Surgery
    Checked
    Oct 25, 2026
    Where
    Portsmouth, NH · serves New Hampshire
    Phone
    (603) 431-8427
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record
  11. Daniel P. Keenan DDS PA

    ActiveDentist, General Practice

    Portsmouth, NH

    Proof for Daniel P. Keenan DDS PA
    NPI registration
    US-CMS-NPPES 1528270386
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Dentist, General Practice
    Checked
    Oct 25, 2026
    Where
    Portsmouth, NH · serves New Hampshire
    Phone
    (603) 436-9004
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record
  12. Donald R. Welsh, Jr. D.M.D.,P.L.L.C

    ActiveDentist

    Portsmouth, NH

    Proof for Donald R. Welsh, Jr. D.M.D.,P.L.L.C
    NPI registration
    US-CMS-NPPES 1417135112
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Dentist
    Checked
    Oct 25, 2026
    Where
    Portsmouth, NH · serves New Hampshire
    Phone
    (603) 436-2144
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record
  13. Dr. Barry F. Mcardle General Dentist, PA

    ActiveDentist, General Practice

    Portsmouth, NH

    Proof for Dr. Barry F. Mcardle General Dentist, PA
    NPI registration
    US-CMS-NPPES 1164635710
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Dentist, General Practice
    Checked
    Oct 25, 2026
    Where
    Portsmouth, NH · serves New Hampshire
    Phone
    (603) 430-1010
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record
  14. Dr. Emery Ward, DDS PLLC

    ActiveDentist, General Practice

    Portsmouth, NH

    Proof for Dr. Emery Ward, DDS PLLC
    NPI registration
    US-CMS-NPPES 1063257236
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Dentist, General Practice
    Checked
    Oct 25, 2026
    Where
    Portsmouth, NH · serves New Hampshire
    Phone
    (604) 430-1010
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record
  15. Dr. Keith Eveland

    ActiveDentist, Pediatric Dentistry

    Portsmouth, NH

    Proof for Dr. Keith Eveland
    NPI registration
    US-CMS-NPPES 1184849598
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Dentist, Pediatric Dentistry
    Checked
    Oct 25, 2026
    Where
    Portsmouth, NH · serves New Hampshire
    Phone
    (603) 433-5677
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record
  16. Dr. Viena Posada DMD

    ActiveDentist, Pediatric Dentistry

    Portsmouth, NH

    Proof for Dr. Viena Posada DMD
    NPI registration
    US-CMS-NPPES 1134320567
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Dentist, Pediatric Dentistry
    Checked
    Oct 25, 2026
    Where
    Portsmouth, NH · serves New Hampshire
    Phone
    (603) 433-5677
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record
  17. Dr Young Park PC

    ActiveDentist, General Practice

    Portsmouth, NH

    Proof for Dr Young Park PC
    NPI registration
    US-CMS-NPPES 1568689610
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Dentist, General Practice
    Checked
    Oct 25, 2026
    Where
    Portsmouth, NH · serves New Hampshire
    Phone
    (603) 431-1030
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record
  18. Harvey Professional Association

    ActiveDentist

    Portsmouth, NH

    Proof for Harvey Professional Association
    NPI registration
    US-CMS-NPPES 1033320866
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Dentist
    Checked
    Oct 25, 2026
    Where
    Portsmouth, NH · serves New Hampshire
    Phone
    (603) 436-7810
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record
  19. Herold Family Dentistry

    ActiveDentist, General Practice

    Portsmouth, NH

    Proof for Herold Family Dentistry
    NPI registration
    US-CMS-NPPES 1235498684
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Dentist, General Practice
    Checked
    Oct 25, 2026
    Where
    Portsmouth, NH · serves New Hampshire
    Phone
    (603) 436-3718
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record
  20. Hometown Dental

    ActiveClinic/Center, Dental

    Portsmouth, NH

    Proof for Hometown Dental
    NPI registration
    US-CMS-NPPES 1053990739
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Clinic/Center, Dental
    Checked
    Oct 25, 2026
    Where
    85 Merrimac St, Portsmouth, NH 03801 · serves New Hampshire
    Phone
    (603) 436-6922
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

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