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RULA NASSAR MD
NPI 1427360577
Pediatrics - Neonatal-Perinatal Medicine in Newark, DE

Active since July 06, 2010PECOS Enrolled
4755 OGLETOWN - STANTON RD, MAP SUITE 217, NEWARK, DE 19713(908) 240-7611(215) 590-2768 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 21, 2022, Sep 15, 2017, Aug 22, 2017 (3 updates tracked since 2017).

About Rula Nassar Md NPPES

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

RULA NASSAR MD (NPI 1427360577) is an individual neonatal-perinatal medicine provider in Newark, Delaware, licensed in Delaware (C1-0012043) and active in the NPI registry since July 2010. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1427360577
Entity TypeIndividualFemale
Primary Taxonomy2080N0001X
Provider Legal NameRULA NASSARCredential: MD
Location Address4755 OGLETOWN - STANTON RD, MAP SUITE 217Newark, DE 19713
Mailing Address2604 Crestline Ct.Glen Mills, PA 19342 · (215) 590-2437 · Fax (215) 590-2768
Phone(908) 240-7611
Fax(215) 590-2768
Sole ProprietorNo
Enumeration DateJuly 6, 2010
Last NPPES UpdateJuly 21, 20223 updates tracked since enumeration
✔ NPI 1427360577 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
License✔ Licensed in DE · C1-0012043
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.
Also ListedPediatricsTaxonomy 208000000X · License MT197111 (PA)
4755 OGLETOWN - STANTON RD, Newark, DE 19713
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Rula Nassar Md 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 Rula Nassar reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Bayhealth Medical Center, Inc
37 mi
Cardiovascular Disease
560 S GOVERNORS AVE
Dover, DE 19904
  • Reassigned Medicare billing, Delaware enrollment
  • Also billed through NPI 1356808208 (Delaware)
  • 163 clinicians in this Medicare group
NPI 1588456479 (302) 744-7113

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

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 Rula Nassar's NPI number?

The NPI number for Rula Nassar is 1427360577. It was assigned to this individual provider in the NPPES registry on July 6, 2010.

Where is Rula Nassar located?

Rula Nassar practices at 4755 Ogletown - Stanton Rd Map Suite 217, Newark, DE 19713. The listed phone number is (908) 240-7611.

What is Rula Nassar's specialty?

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

Is Rula Nassar enrolled in Medicare?

Yes. Rula Nassar is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Rula Nassar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rula Nassar reassigns Medicare benefits to Bayhealth Medical Center, Inc (Dover, DE). 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 Rula Nassar'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 Rula Nassar was last updated on July 21, 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.