Dr. Douglas J. Katz
- Gender: Male
- Sole propriator: No
- NPI: 1396771523
Dr. Douglas J. Katz D.M.D.
Endodontist
He is located at 1310 Hooksett Road in Hooksett, NH 03106. Can help patients with the following: Canker Sore, Dental Fillings and Repairs, Invisalign, Laser, Oral Cancer Examination, Teeth Grinding. His National Provider Identifier (NPI) number is 1396771523. Appointment can be made via the phone number (603) 628-2891. He is affiliated with 1 practices.
Conditions treated
Dr. Douglas J. Katz, 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. Douglas J. Katz.
- 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. Douglas J. Katz 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 | 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 |
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. Douglas J. Katz 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. Douglas J. Katz?
Dr. Douglas J. Katz's office is located at 1310 Hooksett Road in Hooksett, NH 03106.
What conditions does Dr. Douglas J. Katz treat?
Dr. Douglas J. Katz provides treatment for Canker Sore, Dental Fillings and Repairs, Invisalign, Laser, Oral Cancer Examination, Teeth Grinding. For the full list see this list.
Does Dr. Douglas J. Katz have affiliation with practices?
Dr. Douglas J. Katz is affiliated with Douglas J Katz DMD.
Does Dr. Douglas J. Katz accept insurance?
Dr. Douglas J. Katz is listed in-network for 4 ACA Marketplace (Obamacare/HealthCare.gov) plans from Northeast Delta Dental. See the Marketplace plans section for details.