Dr. Gergana N. Nikolova DMD
Periodontist
She is located at 430 Main Street in Green Bay, WI 54301. Can help patients with the following: Cracked Tooth, Dental Malocclusion, Gum Disease / Gingivitis, Laser, Peri-implantitis, Teeth Grinding. Her National Provider Identifier (NPI) number is 1902323298. Appointment can be made via the phone number (920) 431-0567.
Conditions treated
Dr. Gergana Naskova Nikolova, being an periodontist, 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. Gergana N. Nikolova.
- Bleeding Gums
- Cosmetic Dentistry
- Cracked Tooth
- 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
- Gum Surgery
- Invisalign
- Laser
- Oral Cancer Examination
- Peri-implantitis
- Pericoronitis
- Root Canal
- Teeth Grinding
- Teeth Whitening
- Tooth Extraction
- Toothache
- Veneers
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Gergana N. Nikolova as in-network for the following 2026 plans.
Health plans
Anthem Blue Cross and Blue Shield
Network data as of Mar 25, 2026, as reported by the insurer.
Show all 9 plans from Anthem Blue Cross and Blue Shield
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Anthem Bronze Pathway/Lean 5000 (3 Free PCP Visits + $0 Select Drugs + Incentives) (5 plan variants) | HMO · Expanded Bronze | Participating | Accepting new patients |
| Anthem Bronze Pathway/Lean HSA (+ Incentives) (5 plan variants) | HMO · Expanded Bronze | Participating | Accepting new patients |
| Anthem Bronze Pathway/Lean Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) (5 plan variants) | HMO · Expanded Bronze | Participating | Accepting new patients |
| Anthem Gold Pathway/Lean 1000 ($0 Virtual PCP + $0 Select Drugs + Incentives) (5 plan variants) | HMO · Gold | Participating | Accepting new patients |
| Anthem Gold Pathway/Lean Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) (5 plan variants) | HMO · Gold | Participating | Accepting new patients |
| Anthem Heart Healthy Bronze Pathway/Lean 0 Med Ded ($0 Virtual PCP+$0 Select Drugs+Incentives) (5 plan variants) | HMO · Expanded Bronze | Participating | Accepting new patients |
| Anthem Silver Pathway/Lean 4000 ($0 PCP Visits + $0 Select Drugs + Incentives) (5 plan variants) | HMO · Silver | Participating | Accepting new patients |
| Anthem Silver Pathway/Lean 5500 ($0 Virtual PCP + $0 Select Drugs + Incentives) (5 plan variants) | HMO · Silver | Participating | Accepting new patients |
| Anthem Silver Pathway/Lean Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) (5 plan variants) | HMO · Silver | Participating | Accepting new patients |
Dental plans
Anthem Blue Cross and Blue Shield
Network data as of Mar 25, 2026, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Anthem Dental Family | PPO · Low | Participating | Accepting new patients |
| Anthem Dental Family Enhanced | PPO · High | Participating | Accepting new patients |
| Anthem Dental Family Preventive | PPO · Low | Participating | Accepting new patients |
| Anthem Dental Family Value | PPO · Low | Participating | Accepting new patients |
Companion Life Insurance Company
Network data as of Sep 16, 2026, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Companion Life EMI Health Advantage Co-Pay | PPO · Low | Preferred | Accepting new patients |
| Companion Life EMI Health Advantage PPO | PPO · Low | Preferred | Accepting new patients |
| Companion Life EMI Health Premier PPO (High) | PPO · High | Preferred | Accepting new patients |
| Companion Life EMI Health Premier PPO (Low) | PPO · Low | Preferred | 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 | 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. Gergana N. Nikolova 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. Gergana N. Nikolova is enrolled to bill Medicare as a Practitioner - Oral Surgery .
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.
Additional Specialities
- Dentist
Looking for more Periodontists?
Here are periodontists in Wisconsin you may want to explore.
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Questions & Answers
What conditions does Dr. Gergana Naskova Nikolova treat?
Dr. Gergana Naskova Nikolova provides treatment for Cracked Tooth, Dental Malocclusion, Gum Disease / Gingivitis, Laser, Peri-implantitis, Teeth Grinding. For the full list see this list.
Where can you meet with Dr. Gergana Naskova Nikolova?
Dr. Gergana Naskova Nikolova's office is located at 430 Main Street in Green Bay, WI 54301.
Does Dr. Gergana Naskova Nikolova accept insurance?
Dr. Gergana Naskova Nikolova is listed in-network for 18 ACA Marketplace (Obamacare/HealthCare.gov) plans from Anthem Blue Cross and Blue Shield, Companion Life Insurance Company, Humana. See the Marketplace plans section for details.