Dr. Garrett T. Hayashi
- Gender: Male
- Sole propriator: Yes
- NPI: 1174742670
Dr. Garrett T. Hayashi D.D.S.
Dentist
He is located at 1003 Bishop Street Suite 393 in Honolulu, HI 96813. Can help patients with the following: Dental Malocclusion, Dentin Hypersensitivity, Gum Disease / Gingivitis, Invisalign, Pericoronitis, Teeth Whitening. His National Provider Identifier (NPI) number is 1174742670. Appointment can be made via the phone number (808) 536-5090. He also has a website where you can get more information. The website can be found at http://www.abishopstreetdental.com. He is affiliated with 1 practices.
Conditions treated
Dr. Garrett Tateo Hayashi, 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. Garrett T. Hayashi.
- 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. Garrett T. Hayashi as in-network for the following 2026 plans.
Dental plans
Hawaii Dental Service
Network data as of Sep 12, 2026, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| HDS Classic Dental Plan | PPO · Low | Delta Dental Premier | Accepting new patients |
| HDS Individual Dental Plan for Children | PPO · Low | Delta Dental Premier | Accepting new patients |
| HDS Preferred Dental Plan | PPO · Low | Delta Dental Premier | Accepting new patients |
Humana
Network data as of Sep 13, 2026, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Humana Dental Smart Choice - High | PPO · High | Preferred | Accepting new patients |
| Humana Dental Smart Choice - Low | PPO · Low | 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. Garrett T. Hayashi 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 Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.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
| Biohorizons Implant Systems | $137 |
| Align Technology | $36 |
| Tulsa Dental Products | $11 |
Other
| Food and Beverage | $153 |
| Travel and Lodging | $21 |
| Other | $11 |
Other ways to reach out
- Website: http://www.abishopstreetdental.com
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- Address: Suite 370 1001 Bishop Street Honolulu, 96813, HI
Questions & Answers
What conditions does Dr. Garrett Tateo Hayashi treat?
Dr. Garrett Tateo Hayashi provides treatment for Dental Malocclusion, Dentin Hypersensitivity, Gum Disease / Gingivitis, Invisalign, Pericoronitis, Teeth Whitening. For the full list see this list.
Does Dr. Garrett Tateo Hayashi accept patients with Humana?
Yes, Dr. Garrett Tateo Hayashi is listed in-network for Humana through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
Where can you meet with Dr. Garrett Tateo Hayashi?
Dr. Garrett Tateo Hayashi's office is located at 1003 Bishop Street Suite 393 in Honolulu, HI 96813.
Does Dr. Garrett Tateo Hayashi have affiliation with practices?
Dr. Garrett Tateo Hayashi is affiliated with Garrett T Hayashi DDS.