Dr. James K. Grabouski DDS MS
Orthodontist
He is located at 3012 Hamilton Boulevard in Sioux City, IA 51104. Can help patients with the following: Cosmetic Dentistry, Dental Emergency, Dental Fillings and Repairs, Dentures, Oral Cancer Examination, Veneers. His National Provider Identifier (NPI) number is 1104999358. Appointment can be made via the phone number (712) 258-0501. He is affiliated with 1 practices.
Conditions treated
Dr. James K. Grabouski, 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. James K. Grabouski.
- 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. James K. Grabouski as in-network for the following 2026 plans.
Dental plans
Delta Dental of Iowa
Network data as of Sep 12, 2026, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Delta Dental PPO Plus Premier® Individual Choice - Preventive Plus | PPO · High | Delta Dental PPO and Delta Dental Premier | Accepting new patients |
| Delta Dental PPO Plus Premier® Individual Choice - Platinum Plus | PPO · High | Delta Dental PPO and Delta Dental Premier | Accepting new patients |
| Delta Dental PPO Plus Premier® Individual Choice -Preferred Plus | PPO · High | 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. James K. Grabouski 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 Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.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
| 3M Company | $12 |
| Align Technology | $6 |
Other
| Food and Beverage | $19 |
Additional Specialities
- Dentist
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- Address: 3012 Hamilton Boulevard Sioux City, 51104, IA
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- Address: Suite 120 9295 Bishop Drive West Des Moines, 50266, IA
Questions & Answers
What conditions does Dr. James K. Grabouski treat?
Dr. James K. Grabouski provides treatment for Cosmetic Dentistry, Dental Emergency, Dental Fillings and Repairs, Dentures, Oral Cancer Examination, Veneers. For the full list see this list.
Where can you meet with Dr. James K. Grabouski?
Dr. James K. Grabouski's office is located at 3012 Hamilton Boulevard in Sioux City, IA 51104.
Does Dr. James K. Grabouski have affiliation with practices?
Dr. James K. Grabouski is affiliated with Wagner Kuntz & Grabouski.
Does Dr. James K. Grabouski accept insurance?
Dr. James K. Grabouski is listed in-network for 3 ACA Marketplace (Obamacare/HealthCare.gov) plans from Delta Dental of Iowa. See the Marketplace plans section for details.