Dr. Katherine A. Grigg
- Gender: Female
- Sole propriator: No
- NPI: 1720106412
Dr. Katherine A. Grigg DDS
Dentist
She is located at 2218 Rutherford Road Suite A in Marion, NC 28752. Can help patients with the following: Cosmetic Dentistry, Dental Malocclusion, Dentures, Invisalign, Teeth Whitening, Veneers. Her National Provider Identifier (NPI) number is 1720106412. Appointment can be made via the phone number (828) 654-2731. She is affiliated with 1 practices.
Conditions treated
Dr. Katherine A. Grigg, 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. Katherine A. Grigg.
- 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. Katherine A. Grigg as in-network for the following 2026 plans.
Dental plans
Delta Dental of North Carolina
Network data as of Sep 12, 2026, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Delta Dental Basic Plan | PPO · Low | Delta Dental PPO and Delta Dental Premier | Accepting new patients |
| Delta Dental Ideal Plan | PPO · High | Delta Dental PPO and Delta Dental Premier | Accepting new patients |
| Delta Dental Preferred Plan | PPO · High | Delta Dental PPO and 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 - Lite | PPO · Low | 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. Katherine A. Grigg 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 Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.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. Katherine A. Grigg 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.
Looking for more Dentists?
Out of the 13 dentists in this region, here are 10 randomly selected ones for you to explore.
- Gender: Male
- Address: Suite B 2218 Rutherford Road Marion, 28752, NC
- Gender: Male
- Address: 310 South Main Street Marion, 28752, NC
- Gender: Male
- Address: 1433 North Main Street Marion, 28752, NC
- Gender: Male
- Address: 1921 Goose Creek Road Marion, 28752, NC
- Gender: Male
- Address: 657 East Court Street Marion, 28752, NC
- Gender: Female
- Address: 314 South Main Street Marion, 28752, NC
- Gender: Male
- Address: 55 Morgan Street Marion, 28752, NC
- Gender: Male
- Address: 1103 East Court Street Marion, 28752, NC
- Gender: Male
- Address: 355 Old Glenwood Road Marion, 28752, NC
- Gender: Male
- Address: 1103 East Court Street Marion, 28752, NC
Questions & Answers
Does Dr. Katherine A. Grigg have affiliation with practices?
Dr. Katherine A. Grigg is affiliated with Morganton Family Dentistry.
Does Dr. Katherine A. Grigg accept insurance?
Dr. Katherine A. Grigg is listed in-network for 6 ACA Marketplace (Obamacare/HealthCare.gov) plans from Delta Dental of North Carolina, Humana. See the Marketplace plans section for details.
Where can you meet with Dr. Katherine A. Grigg?
Dr. Katherine A. Grigg's office is located at 2218 Rutherford Road Suite A in Marion, NC 28752.
What conditions does Dr. Katherine A. Grigg treat?
Dr. Katherine A. Grigg provides treatment for Cosmetic Dentistry, Dental Malocclusion, Dentures, Invisalign, Teeth Whitening, Veneers. For the full list see this list.