Dr. Karen C. Nielsen
- Gender: Female
- Experience: 26 years
- Graduation year: 1995
- Sole propriator: No
- NPI: 1902980816
Dr. Karen C. Nielsen MD
Anesthesiologist
She is located at 2100 Erwin Road in Durham, NC 27710. Can help patients with the following: General Anesthesia, Pain Medication Management, Regional Anesthesia, Sedation, Wrist Surgery. Her National Provider Identifier (NPI) number is 1902980816. Appointment can be made via the phone number (919) 620-4467. She is affiliated with 2 practices.
Conditions treated
Dr. Karen Nielsen, being an anesthesiologist, 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. Karen C. Nielsen.
- General Anesthesia
- Pain Medication Management
- Regional Anesthesia
- Sedation
- Wrist Surgery
Procedures Performed by Dr. Karen C. Nielsen
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Karen C. Nielsen as in-network for the following 2026 plans.
Health plans
Cigna Healthcare
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 17 plans from Cigna Healthcare
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Connect Bronze 5500 Indiv Med Deductible | HMO · Expanded Bronze | Preferred | Not accepting new patients |
| Connect Bronze 6500 Indiv Med Deductible | HMO · Expanded Bronze | Preferred | Not accepting new patients |
| Connect Bronze CMS Standard | HMO · Expanded Bronze | Preferred | Not accepting new patients |
| Connect Bronze RD 5000 Indiv Med Deductible | HMO · Expanded Bronze | Preferred | Not accepting new patients |
| Connect Bronze RD 6000 Indiv Med Deductible | HMO · Expanded Bronze | Preferred | Not accepting new patients |
| Connect Bronze RD CMS Standard | HMO · Expanded Bronze | Preferred | Not accepting new patients |
| Connect Gold 1500 Indiv Med Deductible | HMO · Gold | Preferred | Not accepting new patients |
| Connect Gold CMS Standard | HMO · Gold | Preferred | Not accepting new patients |
| Connect Gold RD CMS Standard | HMO · Gold | Preferred | Not accepting new patients |
| Connect myDiabetesCare Bronze | HMO · Expanded Bronze | Preferred | Not accepting new patients |
| Connect myDiabetesCare Silver | HMO · Silver | Preferred | Not accepting new patients |
| Connect Silver 3600 Indiv Med Deductible | HMO · Silver | Preferred | Not accepting new patients |
| Connect Silver 5000 Indiv Med Deductible | HMO · Silver | Preferred | Not accepting new patients |
| Connect Silver CMS Standard | HMO · Silver | Preferred | Not accepting new patients |
| Connect Silver RD 3500 Indiv Med Deductible | HMO · Silver | Preferred | Not accepting new patients |
| Connect Silver RD 5000 Indiv Med Deductible | HMO · Silver | Preferred | Not accepting new patients |
| Connect Silver RD CMS Standard | HMO · Silver | Preferred | Not 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. Karen C. Nielsen 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. Karen C. Nielsen is enrolled to bill Medicare as a Practitioner - Anesthesiology .
Bills through: Duke Health Integrated Practice Inc
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.
Studies
Graduated in 1995
Looking for more Anesthesiologists?
Out of the 36 anesthesiologists in this region, here are 10 randomly selected ones for you to explore.
- Gender: Female
- Address: 134 Research Drive Durham, 27710, NC
- Gender: Male
- Address: Box 3094 Duke University Health System DEPARTMENT OF ANESTHESIOLOGY Durham, 27710, NC
- Gender: Female
- Address: Duke University Medical Center Greenspace Durham, 27710, NC
- Gender: Female
- Address: Suite Dumc 100 Duke Medical Center Durham, 27710, NC
- Gender: Female
- Address: Room 5688 2301 Duke Medical Center Durham, 27710, NC
- Gender: Female
- Address: Duke University Medical Center Box 3094 DEPARTMENT OF ANESTHESIOLOGY Durham, 27710, NC
- Gender: Male
- Address: DUMC 3094 Durham, 27710, NC
- Gender: Female
- Address: Duke University Medical Center BOX 3094 Durham, 27710, NC
- Gender: Female
- Address: Dumc 3094 DUKE ANESTHESIOLOGY DEPARTMENT Durham, 27710, NC
- Gender: Female
- Address: Duke University Medical Center Greenspace Durham, 27710, NC
Questions & Answers
Where can you meet with Dr. Karen Nielsen?
Dr. Karen Nielsen's office is located at 2100 Erwin Road in Durham, NC 27710.
What conditions does Dr. Karen Nielsen treat?
Dr. Karen Nielsen provides treatment for General Anesthesia, Pain Medication Management, Regional Anesthesia, Sedation, Wrist Surgery.
Does Dr. Karen Nielsen have affiliation with practices?
Dr. Karen Nielsen is affiliated with Private Diagnostic Clinic. For the full list of practices see this list.
Does Dr. Karen Nielsen accept patients with Cigna Healthcare?
Yes, Dr. Karen Nielsen is listed in-network for Cigna Healthcare through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.