Dr. John Walsh
- Gender: Male
- Sole propriator: Yes
- NPI: 1558755314
Dr. John Walsh D.M.D.
Orthodontist
He is located at 62 Portsmouth Avenue Suite 6 in Stratham, NH 03885. Can help patients with the following: Abscessed Tooth, Cosmetic Dentistry, Invisalign, Laser, Tooth Extraction, Traumatic Dental Injury. His National Provider Identifier (NPI) number is 1558755314. Appointment can be made via the phone number (603) 944-9360.
Conditions treated
Dr. John Walsh, being an orthodontist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. John Walsh.
- Abscessed Tooth
- Bleeding Gums
- Braces
- Cavity
- Cosmetic Dentistry
- Dental Bridges
- Dental Crowns and Caps
- Dental Emergency
- Dental Exam and Cleaning
- Dental Fillings and Repairs
- Dental Implants
- Dental Malocclusion
- Dentin Hypersensitivity
- Dentures
- Gum Disease / Gingivitis
- Invisalign
- Laser
- Lingual Braces
- Loose Tooth
- Oral Cancer Examination
- Orthodontic Retainer
- Palatal Expansion
- Pericoronitis
- Smile Makeover
- Stained Teeth
- Teeth Grinding
- Teeth Whitening
- Temporomandibular Joint Syndrome (TMJ)
- Tooth Extraction
- Toothache
- Traumatic Dental Injury
- Veneers
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. John Walsh as in-network for the following 2026 plans.
Dental plans
Northeast Delta Dental
Network data as of Sep 12, 2026, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Delta Dental Family High Plan | PPO · High | Delta Dental PPO and Delta Dental Premier | Not accepting new patients |
| Delta Dental Family Low Plan | PPO · Low | Delta Dental PPO and Delta Dental Premier | Not accepting new patients |
| Delta Dental Pediatric High Plan | PPO · High | Delta Dental PPO and Delta Dental Premier | Not accepting new patients |
| Delta Dental Pediatric Low Plan | PPO · Low | Delta Dental PPO and Delta Dental Premier | Not accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. John Walsh is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. John Walsh is enrolled to bill Medicare as a Order And Referring Only - Other (physician) (also registered under: Practitioner - Other (physician)) .
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Align Technology | $24 |
| 3M Company | $20 |
Other
| Food and Beverage | $45 |
Additional Specialities
- Dentist
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Questions & Answers
Does Dr. John Walsh accept insurance?
Dr. John Walsh is listed in-network for 4 ACA Marketplace (Obamacare/HealthCare.gov) plans from Northeast Delta Dental. See the Marketplace plans section for details.
Where can you meet with Dr. John Walsh?
Dr. John Walsh's office is located at 62 Portsmouth Avenue Suite 6 in Stratham, NH 03885.
What conditions does Dr. John Walsh treat?
Dr. John Walsh provides treatment for Abscessed Tooth, Cosmetic Dentistry, Invisalign, Laser, Tooth Extraction, Traumatic Dental Injury. For the full list see this list.