KAREN NIELSEN
NPI 1902980816
Anesthesiology in Durham, NC

Active since October 25, 2006PECOS EnrolledAccepts Medicare Assignment
2100 ERWIN RD, DURHAM, NC 27710(919) 620-4467 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Karen Nielsen NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KAREN NIELSEN (NPI 1902980816) is an individual anesthesiology provider in Durham, North Carolina, licensed in North Carolina (99-01092) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS, is affiliated with Duke University Hospital, and is a graduate of Other (1995).

NPPES Registry Identity

NPI1902980816
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameKAREN NIELSEN
Location Address2100 ERWIN RDDurham, NC 27710-0001
Mailing Address2100 Erwin Rd, Duke University Medical Center - Dumc 3094Durham, NC 27710-0001
Sole ProprietorNo
Medical School CMSOtherGraduated 1995
Enumeration DateOctober 25, 2006
Last NPPES UpdateJuly 8, 2007
NPI 1902980816 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License Licensed in NC · 99-01092
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
2100 ERWIN RD, Durham, NC 27710

Other Identifiers 3

Medicare ID-Type Unspecified2279895ANC
Medicare ID-Type Unspecified891241XNC
Medicare ID-Type UnspecifiedH08590

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Karen Nielsen is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID941197644
PECOS Enrollment IDI20040227000898
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 11

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
53 services50 patients
Anesthesia for other procedure on skin of arms, legs, and front body 00400
Anesthesia for procedures on the skin of your arms, legs, and front body is a service that numbs the area being treated. This ensures you don't feel pain during procedures like biopsies, stitches, or minor surgeries. It's administered through a small injection or a topical cream.
33 services32 patients
Anesthesia for procedure on nerves, muscles, tendons, fascia, and bursae of shoulder and underarm 01610
Anesthesia for a procedure on the shoulder and underarm area involves numbing these regions to prevent pain during the operation. It may be localized to the specific area or general, putting you to sleep. It ensures comfort and pain-free surgery on nerves, muscles, tendons, fascia, or bursae.
31 services30 patients
Anesthesia for other procedure on skin, muscles, or nerves of head, neck, and upper back 00300
Anesthesia for procedures on skin, muscles, or nerves of the head, neck, and upper back involves using medication to numb the area or make you unconscious during the procedure. This ensures you don't feel pain or discomfort. It's safe and monitored by professionals.
21 services21 patients
Anesthesia for other procedure on urinary system through urethra 00910
Anesthesia for a procedure on the urinary system through the urethra involves using medicine to numb sensation in the area. This is done to ensure you feel no pain or discomfort during the procedure. The medicine can be given locally, regionally, or generally, depending on the specifics of your procedure.
20 services20 patients
Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand 01810
Anesthesia for procedures on the forearm, wrist, and hand involves administering medication to block sensation in these areas. This helps ensure comfort and painlessness during surgeries or treatments involving nerves, muscles, tendons, and tissue in these regions.
20 services20 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Duke University Hospital

Acute Care Hospitals · Durham, NC
5/5 CMS rating
OwnershipProprietary
CMS Certification Number340030
Location2100 Erwin RdDurham, NC 27705 · Durham County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Anesthesiology
2100 ERWIN RD
DURHAM, NC 27710
Pediatrics
2100 ERWIN RD, DUKE UNIVERSITY MEDICAL CENTER - DUMC 3350
DURHAM, NC 27710
Pediatrics (Pediatric Critical Care Medicine)
2100 ERWIN RD
DURHAM, NC 27710
Internal Medicine (Rheumatology)
2100 ERWIN RD
DURHAM, NC 27710
Ophthalmology
2100 ERWIN RD
DURHAM, NC 27710
Nurse Anesthetist, Certified Registered
2100 ERWIN RD
DURHAM, NC 27710
Nurse Anesthetist, Certified Registered
2100 ERWIN RD
DURHAM, NC 27710
Thoracic Surgery (Cardiothoracic Vascular Surgery)
2100 ERWIN RD
DURHAM, NC 27710

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Karen Nielsen's NPI number?

The NPI number for Karen Nielsen is 1902980816. It was assigned to this individual provider in the NPPES registry on October 25, 2006.

Where is Karen Nielsen located?

Karen Nielsen practices at 2100 Erwin Rd, Durham, NC 27710. The listed phone number is (919) 620-4467.

What is Karen Nielsen's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Karen Nielsen enrolled in Medicare?

Yes. Karen Nielsen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Karen Nielsen affiliated with any hospitals?

According to CMS data, Karen Nielsen is affiliated with Duke University Hospital.

When was this NPI record last updated?

The NPPES record for Karen Nielsen was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.