Dr. Robert M. Williams
- Gender: Male
- Sole propriator: Yes
- NPI: 1376839431
Dr. Robert M. Williams DMD
Dentist
He is located at 6819 Washington Avenue Suite C in Ocean Springs, MS 39564. Can help patients with the following: Dental Implants, Dental Malocclusion, Dentures, Invisalign, Teeth Whitening, Veneers. His National Provider Identifier (NPI) number is 1376839431. Appointment can be made via the phone number (228) 215-1202. He is affiliated with 1 practices.
Conditions treated
Dr. Robert Mack Williams, 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. Robert M. Williams.
- 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. Robert M. Williams as in-network for the following 2026 plans.
Dental plans
BEST Life
Network data as of Sep 8, 2026, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| BEST Life Essential Basic Dental Plan | PPO · Low | In Network | Accepting new patients |
| BEST Life Essential Value Dental Plan | PPO · Low | In Network | Accepting new patients |
| BEST Life Preferred Dental Plan | PPO · High | In Network | Accepting new patients |
| BEST Life Superior Dental Plan | PPO · High | In Network | Accepting new patients |
Delta Dental PPO
Network data as of Sep 12, 2026, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Delta Dental PPO Basic Plan for Families | PPO · Low | Delta Dental PPO | Not accepting new patients |
| Delta Dental PPO Preferred Plan for Families | PPO · High | Delta Dental PPO | Not 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. Robert M. Williams 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. Robert M. Williams 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
| Straumann | $1473 |
| Henry Schein | $117 |
| Tulsa Dental Products | $50 |
Other
| Travel and Lodging | $1235 |
| Food and Beverage | $441 |
Looking for more Dentists?
Out of the 26 dentists in this region, here are 10 randomly selected ones for you to explore.
- Gender: Male
- Address: 2223 Government Street Ocean Springs, 39564, MS
- Gender: Female
- Address: 649 Jackson Avenue Ocean Springs, 39564, MS
- Gender: Male
- Address: 6801 Washington Avenue Ocean Springs, 39564, MS
- Gender: Male
- Address: Suite A 2996 Bienville Boulevard Ocean Springs, 39564, MS
- Gender: Male
- Address: 1145 Ocean Springs Road Ocean Springs, 39564, MS
- Gender: Male
- Address: Suite K1 2113 Government Street Ocean Springs, 39564, MS
- Gender: Male
- Address: 399 Porter Avenue Ocean Springs, 39564, MS
- Gender: Male
- Address: Suite N1 2112 Bienville Boulevard Ocean Springs, 39564, MS
- Gender: Male
- Address: Suite K1 2113 Government Street Ocean Springs, 39564, MS
Questions & Answers
What conditions does Dr. Robert Mack Williams treat?
Dr. Robert Mack Williams provides treatment for Dental Implants, Dental Malocclusion, Dentures, Invisalign, Teeth Whitening, Veneers. For the full list see this list.
Does Dr. Robert Mack Williams accept insurance?
Dr. Robert Mack Williams is listed in-network for 8 ACA Marketplace (Obamacare/HealthCare.gov) plans from BEST Life, Delta Dental PPO, Humana. See the Marketplace plans section for details.
Does Dr. Robert Mack Williams have affiliation with practices?
Dr. Robert Mack Williams is affiliated with Southern Magnolia Smiles.
Where can you meet with Dr. Robert Mack Williams?
Dr. Robert Mack Williams's office is located at 6819 Washington Avenue Suite C in Ocean Springs, MS 39564.