Dr. John W. Diune
- Gender: Male
- Sole propriator: Yes
- NPI: 1285731869
Dr. John W. Diune D.D.S.
Endodontist
He is located at 451 Amherst Street Suite 104 in Nashua, NH 03063. Can help patients with the following: Dental Plaque, Invisalign, Loose Tooth, Pericoronitis, Teething, Veneers. His National Provider Identifier (NPI) number is 1285731869. Appointment can be made via the phone number (603) 883-3777. He is affiliated with 1 practices.
Conditions treated
Dr. John Wei-Chun Diune, being an endodontist, 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 W. Diune.
- Abscessed Tooth
- Bad Breath
- Bleeding Gums
- Canker Sore
- Cavity
- Cosmetic Dentistry
- Cracked Tooth
- Dental Bridges
- Dental Crowns and Caps
- Dental Emergency
- Dental Exam and Cleaning
- Dental Fillings and Repairs
- Dental Implants
- Dental Malocclusion
- Dental Plaque
- Dental Sealant
- Dentin Hypersensitivity
- Dentures
- Edentulism
- Gum Disease / Gingivitis
- Invisalign
- Laser
- Loose Tooth
- Oral Cancer Examination
- Orthodontic Retainer
- Pericoronitis
- Root Canal
- Sensitive Teeth
- Smile Makeover
- Stained Teeth
- Teeth Grinding
- Teeth Whitening
- Teething
- Temporomandibular Joint Syndrome (TMJ)
- Tongue Problems
- Tooth Extraction
- Tooth Resorption
- Toothache
- Traumatic Dental Injury
- Veneers
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. John W. Diune as in-network for the following 2026 plans.
Health plans
Ambetter from NH Healthy Families
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 18 plans from Ambetter from NH Healthy Families
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Choice Bronze HSA | EPO · Expanded Bronze | Preferred | Not accepting new patients |
| Choice Bronze HSA + Vision + Adult Dental | EPO · Expanded Bronze | Preferred | Not accepting new patients |
| Clear Silver | EPO · Silver | Preferred | Not accepting new patients |
| Clear Silver + Vision + Adult Dental | EPO · Silver | Preferred | Not accepting new patients |
| Complete Gold | EPO · Gold | Preferred | Not accepting new patients |
| Complete Gold + Vision + Adult Dental | EPO · Gold | Preferred | Not accepting new patients |
| Complete Silver | EPO · Silver | Preferred | Not accepting new patients |
| Complete Silver + Vision + Adult Dental | EPO · Silver | Preferred | Not accepting new patients |
| Elite Bronze | EPO · Expanded Bronze | Preferred | Not accepting new patients |
| Elite Bronze + Vision + Adult Dental | EPO · Expanded Bronze | Preferred | Not accepting new patients |
| Everyday Gold | EPO · Gold | Preferred | Not accepting new patients |
| Everyday Gold + Vision + Adult Dental | EPO · Gold | Preferred | Not accepting new patients |
| Standard Expanded Bronze | EPO · Expanded Bronze | Preferred | Not accepting new patients |
| Standard Expanded Bronze + Vision + Adult Dental | EPO · Expanded Bronze | Preferred | Not accepting new patients |
| Standard Gold | EPO · Gold | Preferred | Not accepting new patients |
| Standard Gold + Vision + Adult Dental | EPO · Gold | Preferred | Not accepting new patients |
| Standard Silver | EPO · Silver | Preferred | Not accepting new patients |
| Standard Silver + Vision + Adult Dental | EPO · Silver | Preferred | Not accepting new patients |
Dental plans
Anthem Blue Cross and Blue Sheld
Network data as of Sep 10, 2026, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Anthem Dental Family | PPO · Low | Participating | Accepting new patients |
| Anthem Dental Family Enhanced | PPO · High | Participating | Accepting new patients |
| Anthem Dental Family Preventive | PPO · Low | Participating | Accepting new patients |
| Anthem Dental Family Value | PPO · Low | Participating | Accepting new patients |
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 | Accepting new patients |
| Delta Dental Family Low Plan | PPO · Low | Delta Dental PPO and Delta Dental Premier | Accepting new patients |
| Delta Dental Pediatric High Plan | PPO · High | Delta Dental PPO and Delta Dental Premier | Accepting new patients |
| Delta Dental Pediatric Low Plan | PPO · Low | Delta Dental PPO and Delta Dental Premier | Accepting new patients |
Renaissance Dental
Network data as of Sep 16, 2026, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| New Hampshire Preferred Plan | PPO · Low | Preferred | Accepting new patients |
| New Hampshire Preferred Plan (Pediatric Only) | PPO · Low | Preferred | Accepting new patients |
| New Hampshire Preferred Plus Plan | PPO · High | Preferred | Accepting new patients |
| New Hampshire Preferred Plus Plan (Pediatric Only) | PPO · High | Preferred | 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 W. Diune is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Payments received
Drug payment
| Kerr | $10 |
Other
| Food and Beverage | $11 |
Additional Specialities
- Dentist
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Questions & Answers
Where can you meet with Dr. John Wei-Chun Diune?
Dr. John Wei-Chun Diune's office is located at 451 Amherst Street Suite 104 in Nashua, NH 03063.
Does Dr. John Wei-Chun Diune accept insurance?
Dr. John Wei-Chun Diune is listed in-network for 30 ACA Marketplace (Obamacare/HealthCare.gov) plans from Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Sheld, Northeast Delta Dental, Renaissance Dental. See the Marketplace plans section for details.
Does Dr. John Wei-Chun Diune have affiliation with practices?
Dr. John Wei-Chun Diune is affiliated with John Diune DDS.
What conditions does Dr. John Wei-Chun Diune treat?
Dr. John Wei-Chun Diune provides treatment for Dental Plaque, Invisalign, Loose Tooth, Pericoronitis, Teething, Veneers. For the full list see this list.