1. Home
  2. Directory
  3. Maryland
  4. Baltimore
  5. Pediatrics
  6. NPI Profile

MARWA ELGENDY MD
NPI 1851950059
Pediatrics - Neonatal-Perinatal Medicine in Baltimore, MD

Active since June 11, 2019PECOS Enrolled
22 S GREENE ST, BALTIMORE, MD 21201(667) 214-1916(410) 225-9405 Get Directions Write a Review

NPPES record last updated: May 14, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 14, 2025, Dec 27, 2021, Jun 11, 2019 (3 updates tracked since 2019).

About Marwa Elgendy Md NPPES

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

MARWA ELGENDY MD (NPI 1851950059) is an individual neonatal-perinatal medicine provider in Baltimore, Maryland, licensed in Maryland (D0101753) and active in the NPI registry since June 2019. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1851950059
Entity TypeIndividualFemale
Primary Taxonomy2080N0001X
Provider Legal NameMARWA ELGENDYCredential: MD
Location Address22 S GREENE STBaltimore, MD 21201-1544
Mailing AddressPo Box 62063Baltimore, MD 21264-2063 · (410) 706-5181 · Fax (410) 706-5103
Phone(667) 214-1916
Fax(410) 225-9405
Sole ProprietorNo
Enumeration DateJune 11, 2019
Last NPPES UpdateMay 14, 20253 updates tracked since enumeration
NPPES CertifiedMay 14, 2025
✔ NPI 1851950059 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 MD · D0101753
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.
22 S GREENE ST, Baltimore, MD 21201
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Marwa Elgendy 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 Marwa Elgendy reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

University Of Maryland Pediatric Assoc PA
Same address
Pediatrics
22 SOUTH GREENE STREET
Baltimore, MD 21201
  • Reassigned Medicare billing, Maryland enrollment
  • Medicare enrollment name: University Of Maryland Pediatric Associates, PA
  • 172 clinicians in this Medicare group
NPI 1174628580 (410) 706-5181

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.

DR. LEONARD ANANG SOWAH M.D.
Internal Medicine
22 S GREENE ST
BALTIMORE, MD 21201
Baltimore City (410) 706-4619
VISHAL BHATNAGAR MD
Student in an Organized Health Care Education/Training Program
22 S GREENE ST, MEDICINE, N3E09
BALTIMORE, MD 21201
Baltimore City (410) 328-6110
NANCE J FOX P.A.-C
Physician Assistant (Medical)
22 S GREENE ST, G2K36
BALTIMORE, MD 21201
Baltimore City (410) 328-1170
HILARY TAMARA WOLF MD
Pediatrics (Adolescent Medicine)
22 S GREENE ST
BALTIMORE, MD 21201
Baltimore City (410) 328-7373
MS. LINDSAY BREAM O'MEARA CRNP
Nurse Practitioner (Acute Care)
22 S GREENE ST, SUITE S4D07
BALTIMORE, MD 21201
Baltimore City (410) 328-3365
NORA T OLIVER M.D., M.P.H.
Student in an Organized Health Care Education/Training Program
22 S GREENE ST, N3E09
BALTIMORE, MD 21201
Baltimore City (410) 328-5756
SHOSHANA JO WEINER
Internal Medicine
22 S GREENE ST
BALTIMORE, MD 21201
Baltimore City (617) 214-1332
JENNA VANLIERE CANZONIERO M.D.
Internal Medicine
22 S GREENE ST, N3E09
BALTIMORE, MD 21201
Baltimore City (410) 328-5756

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 Marwa Elgendy's NPI number?

The NPI number for Marwa Elgendy is 1851950059. It was assigned to this individual provider in the NPPES registry on June 11, 2019.

Where is Marwa Elgendy located?

Marwa Elgendy practices at 22 S Greene St, Baltimore, MD 21201. The listed phone number is (667) 214-1916.

What is Marwa Elgendy's specialty?

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

Is Marwa Elgendy enrolled in Medicare?

Yes. Marwa Elgendy is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Marwa Elgendy's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marwa Elgendy reassigns Medicare benefits to University Of Maryland Pediatric Assoc PA (Baltimore, MD). 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 Marwa Elgendy'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 Marwa Elgendy was last updated on May 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.