Dr. James G. Gerweck
- Gender: Male
- Sole propriator: Yes
- NPI: 1699961243
Dr. James G. Gerweck DMD
Dentist
He is located at 311 Route 108 in Somersworth, NH 03878. Can help patients with the following: Bleeding Gums, Dental Implants, Laser, Pericoronitis, Teeth Grinding, Veneers. His National Provider Identifier (NPI) number is 1699961243. Appointment can be made via the phone number (603) 749-2346.
Conditions treated
Dr. James G. Gerweck, being an dentist, 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. James G. Gerweck.
- Bleeding Gums
- Cosmetic Dentistry
- Dental Bridges
- Dental Crowns and Caps
- Dental Emergency
- Dental Exam and Cleaning
- Dental Implants
- Dental Malocclusion
- Dentin Hypersensitivity
- Dentures
- Gum Disease / Gingivitis
- Invisalign
- Laser
- Oral Cancer Examination
- Pericoronitis
- Teeth Grinding
- Teeth Whitening
- Veneers
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. James G. Gerweck as in-network for the following 2026 plans.
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 |
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. James G. Gerweck 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 Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.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. James G. Gerweck is enrolled to bill Medicare as a Practitioner - Dentist .
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.
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- Address: 263 Route 108 Somersworth, 3878, NH
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- Address: 311 Route 108 Somersworth, 3878, NH
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- Address: 251 Route 108 Somersworth, 3878, NH
- Gender: Female
- Address: #9 350 Route 108 Somersworth, 3878, NH
Questions & Answers
What conditions does Dr. James G. Gerweck treat?
Dr. James G. Gerweck provides treatment for Bleeding Gums, Dental Implants, Laser, Pericoronitis, Teeth Grinding, Veneers. For the full list see this list.
Does Dr. James G. Gerweck accept insurance?
Dr. James G. Gerweck is listed in-network for 4 ACA Marketplace (Obamacare/HealthCare.gov) plans from Anthem Blue Cross and Blue Sheld. See the Marketplace plans section for details.
Where can you meet with Dr. James G. Gerweck?
Dr. James G. Gerweck's office is located at 311 Route 108 in Somersworth, NH 03878.