NNEKA IFEOMA NZEGWU D.O.
NPI 1447411897
Pediatrics - Neonatal-Perinatal Medicine in Washington, DC

Active since June 18, 2008PECOS Enrolled
111 MICHIGAN AVE NW, WASHINGTON, DC 20010(202) 476-5040 Get Directions Write a Review

NPPES record last updated: April 19, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Nneka Ifeoma Nzegwu D.o. NPPES

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

NNEKA IFEOMA NZEGWU D.O. (NPI 1447411897) is an individual neonatal-perinatal medicine provider in Washington, District Of Columbia, licensed in District Of Columbia (DO034741) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1447411897
Entity TypeIndividualFemale
Primary Taxonomy2080N0001X
Provider Legal NameNNEKA IFEOMA NZEGWUCredential: D.O.
Location Address111 MICHIGAN AVE NWWashington, DC 20010-2916
Mailing Address111 Michigan Ave NwWashington, DC 20010-2916 · (202) 476-5040
Sole ProprietorYes
Enumeration DateJune 18, 2008
Last NPPES UpdateApril 19, 2023
NPPES CertifiedApril 19, 2023
✔ NPI 1447411897 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
License✔ Licensed in DC · DO034741
Definition
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
111 MICHIGAN AVE NW, Washington, DC 20010

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Nneka Ifeoma Nzegwu D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Nneka Nzegwu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Pediatrics
111 MICHIGAN AVE NW
Washington, DC 20010
  • Reassigned Medicare billing, District of Columbia enrollment
  • 1,417 clinicians in this Medicare group

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

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.

Surgery
111 MICHIGAN AVE NW
WASHINGTON, DC 20010
Pediatrics
111 MICHIGAN AVE NW
WASHINGTON, DC 20010
Pediatrics (Pediatric Cardiology)
111 MICHIGAN AVE NW, W3.5, 600
WASHINGTON, DC 20010
Pediatrics
111 MICHIGAN AVE NW
WASHINGTON, DC 20010
Student in an Organized Health Care Education/Training Program
111 MICHIGAN AVE NW, W3.5, 600
WASHINGTON, DC 20010
Anesthesiology (Pediatric Anesthesiology)
111 MICHIGAN AVE NW
WASHINGTON, DC 20010
Medical Genetics (Clinical Genetics (M.D.))
111 MICHIGAN AVE NW, W3.5, 600
WASHINGTON, DC 20010
Pharmacist (Pharmacotherapy)
111 MICHIGAN AVE NW
WASHINGTON, DC 20010

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 Nneka Nzegwu's NPI number?

The NPI number for Nneka Nzegwu is 1447411897. It was assigned to this individual provider in the NPPES registry on June 18, 2008.

Where is Nneka Nzegwu located?

Nneka Nzegwu practices at 111 Michigan Ave NW, Washington, DC 20010. The listed phone number is (202) 476-5040.

What is Nneka Nzegwu's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Nneka Nzegwu enrolled in Medicare?

Yes. Nneka Nzegwu is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Nneka Nzegwu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nneka Nzegwu reassigns Medicare benefits to Children's Hospital (Washington, DC). The 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 Nneka Nzegwu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Nneka Nzegwu was last updated on April 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.