Dr. Gregory Baker
- Gender: Male
- Sole propriator: Yes
- NPI: 1174723001
Dr. Gregory Baker DDS
Orthodontist
He is located at 18 Buck Road in Hanover, NH 03755. Can help patients with the following: Bleeding Gums, Oral Cancer Examination, Pericoronitis, Smile Makeover, Teeth Whitening, Tooth Extraction. His National Provider Identifier (NPI) number is 1174723001. Appointment can be made via the phone number (603) 643-1552.
Conditions treated
Dr. Gregory Baker, 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. Gregory Baker.
- 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. Gregory Baker 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. Gregory Baker 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 Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.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. Gregory Baker is enrolled to bill Medicare as a Order And Referring Only - Dentist (also registered under: 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.
Payments received
Drug payment
| Align Technology | $2711 |
| American Orthodontics | $243 |
| Ormco | $47 |
Other
| Food and Beverage | $2940 |
| Other | $81 |
Additional Specialities
- Dentist
Looking for more Orthodontists?
Here are orthodontists in New Hampshire you may want to explore.
- Gender: Male
- Address: 29 Riverside Street Nashua, 3062, NH
- Gender: Female
- Address: 305 Main Street Nashua, 3060, NH
- Gender: Male
- Address: Building D 230 Lafayette Road Portsmouth, 3801, NH
- Gender: Male
- Address: Suite 211 32 Stiles Road Salem, 3079, NH
- Gender: Female
- Address: 155 Pleasant Street Concord, 3301, NH
- Gender: Male
- Address: Suite 302 765 South Main Street Manchester, 3102, NH
- Gender: Female
- Address: Unit 6 5 Overlook Drive Amherst, 3031, NH
- Gender: Male
- Address: 127 Main Street Conway, 3818, NH
- Gender: Male
- Address: 71 Silver Street Dover, 3820, NH
- Gender: Female
- Address: 169 Kinsley Street Nashua, 3060, NH
Questions & Answers
Does Dr. Gregory Baker accept insurance?
Dr. Gregory Baker is listed in-network for 4 ACA Marketplace (Obamacare/HealthCare.gov) plans from Northeast Delta Dental. See the Marketplace plans section for details.
What conditions does Dr. Gregory Baker treat?
Dr. Gregory Baker provides treatment for Bleeding Gums, Oral Cancer Examination, Pericoronitis, Smile Makeover, Teeth Whitening, Tooth Extraction. For the full list see this list.
Where can you meet with Dr. Gregory Baker?
Dr. Gregory Baker's office is located at 18 Buck Road in Hanover, NH 03755.