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NANCY E PROSZEK CRNA
NPI 1881135127
Nurse Anesthetist, Certified Registered in Durham, NC

Active since March 20, 2017Accepts Medicare Assignment
2301 ERWIN RD, DURHAM, NC 27705(919) 684-8111 Get Directions Write a Review

NPPES record last updated: June 28, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Nancy E Proszek Crna NPPES

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

NANCY E PROSZEK CRNA (NPI 1881135127) is an individual nurse anesthetist, certified registered in Durham, North Carolina, licensed in North Carolina (5622) and active in the NPI registry since March 2017. She is a graduate of Other (2016).

NPPES Registry Identity

NPI1881135127
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameNANCY E PROSZEKCredential: CRNA
Location Address2301 ERWIN RDDurham, NC 27705-4699
Mailing AddressPo Box 110566Durham, NC 27709-5566 · (919) 620-4855
Phone(919) 684-8111
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateMarch 20, 2017
Last NPPES UpdateJune 28, 2022
NPPES CertifiedJune 28, 2022
✔ NPI 1881135127 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in NC · 5622
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
2301 ERWIN RD, Durham, NC 27705
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna Healthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Nancy E Proszek Crna 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 ID7618244336
PECOS Enrollment IDI20170601000595

Medicare Billing Reassignments

3

Medicare enrollment records show Nancy Proszek reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Regional Anesthesia, PLLC
2.9 mi
Specialist
3643 N ROXBORO ST
Durham, NC 27704
  • Reassigned Medicare billing, North Carolina enrollment
  • 289 clinicians in this Medicare group
NPI 1952486946 (919) 470-6186
Duke University Health System, Inc.
4.0 mi
Nurse Anesthetist, Certified Registered
ERWIN RD
Durham, NC 27710
  • Reassigned Medicare billing, North Carolina enrollment
  • 138 clinicians in this Medicare group
NPI 1558392977 (919) 684-8111
Associated Health Services, Inc.
10 mi
Ambulatory Surgical
5601 ARRINGDON PARK DR
Morrisville, NC 27560
  • Reassigned Medicare billing, North Carolina enrollment
  • 17 clinicians in this Medicare group
NPI 1922639426 (919) 470-1000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

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.
81 services79 patients
Anesthesia for other procedure on eye 00140
Anesthesia for an eye procedure involves administering medication to numb your eye and surrounding area, ensuring you feel no pain during the operation. It can be local (only the eye area) or general (whole body). It's safe and helps make the procedure comfortable.
14 services14 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.
14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 27705 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$125.01 typical visit price
range $54.12 – $165.09
Typical copayment $31.25 (range $13.53 – $41.27)
Most-billed visit code 99204
Established Patient
$67.72 typical visit price
range $17.21 – $134.61
Typical copayment $16.93 (range $4.30 – $33.65)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

DR. HONGYUN JUNE ZHU M.D.
Radiology (Diagnostic Radiology)
2301 ERWIN RD
DURHAM, NC 27705
Durham County (919) 684-8111
WILBUR RIGEL DATTILO M.D.
Psychiatry & Neurology (Psychiatry)
2301 ERWIN RD
DURHAM, NC 27705
Durham County (919) 684-8111
DR. SHARON MCCARTNEY M.D.
Anesthesiology
2301 ERWIN RD
DURHAM, NC 27705
Durham County (919) 681-3811
DR. JOEL GARRY MORASH M.D.
Student in an Organized Health Care Education/Training Program
2301 ERWIN RD
DURHAM, NC 27705
Durham County (919) 684-8111
REBEKAH DOIRON
Nurse Practitioner (Family)
2301 ERWIN RD
DURHAM, NC 27705
Durham County (919) 684-8111
DR. YURIY ZEYLIKMAN M.D.
Psychiatry & Neurology (Neurology)
2301 ERWIN RD
DURHAM, NC 27705
Durham County (919) 684-8111
ELIZABETH HOPE WEISSLER
Surgery (Vascular Surgery)
2301 ERWIN RD
DURHAM, NC 27705
Durham County (919) 684-8111
DR. ANGEL GUERRERO MD
Emergency Medicine
2301 ERWIN RD
DURHAM, NC 27705
Durham County (919) 684-8111

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 Nancy Proszek's NPI number?

The NPI number for Nancy Proszek is 1881135127. It was assigned to this individual provider in the NPPES registry on March 20, 2017.

Where is Nancy Proszek located?

Nancy Proszek practices at 2301 Erwin Rd, Durham, NC 27705. The listed phone number is (919) 684-8111.

What is Nancy Proszek's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Nancy Proszek enrolled in Medicare?

Yes. Nancy Proszek 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.

Which organizations bill Medicare for Nancy Proszek's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nancy Proszek reassigns Medicare benefits to 3 organizations: Regional Anesthesia, PLLC (Durham, NC), Duke University Health System, Inc. (Durham, NC) and Associated Health Services, Inc. (Morrisville, NC). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Nancy Proszek's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nancy Proszek accept?

Health plans from Cigna Healthcare list Nancy Proszek as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Nancy Proszek was last updated on June 28, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.