DR. NADER KIM EL-MALLAWANY M.D.
NPI 1528217296
Pediatrics - Pediatric Hematology-Oncology in Valhalla, NY
About Dr. Nader Kim El-mallawany M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NADER KIM EL-MALLAWANY M.D. (NPI 1528217296) is an individual pediatric hematology-oncology provider in Valhalla, New York, licensed in New York (241045) and active in the NPI registry since September 2008. He is enrolled in Medicare PECOS and is a graduate of University Of Toledo College Of Medicine (2003).
NPPES Registry Identity
Specialties & Licenses
Accepted 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
Dr. Nader Kim El-mallawany M.d. 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.
Medicare Billing Reassignment
Medicare enrollment records show Nader El-mallawany reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Texas Childrens Physician Group
- 2,498 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.
VALHALLA, NY 10595
VALHALLA, NY 10595
VALHALLA, NY 10595
VALHALLA, NY 10595
VALHALLA, NY 10595
VALHALLA, NY 10595
VALHALLA, NY 10595
VALHALLA, NY 10595
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 Nader El-mallawany's NPI number?
The NPI number for Nader El-mallawany is 1528217296. It was assigned to this individual provider in the NPPES registry on September 17, 2008.
Where is Nader El-mallawany located?
Nader El-mallawany practices at 40 Sunshine Cottage Rd Munger Pavilion, Room 110, Valhalla, NY 10595. The listed phone number is (914) 493-7997.
What is Nader El-mallawany's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.
Is Nader El-mallawany enrolled in Medicare?
Yes. Nader El-mallawany 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 organization bills Medicare for Nader El-mallawany's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nader El-mallawany reassigns Medicare benefits to Texas Children's Physician Group (Houston, TX). 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 Nader El-mallawany's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nader El-mallawany accept?
Health plans from Antidote Health of TX, Harbor Health and Moda Health Plan, Inc. list Nader El-mallawany 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 Nader El-mallawany was last updated on June 28, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Dr. Nader Kim El-Mallawany, M.D. · NPI 1528217296
Pediatric Hematology-Oncology physician in Valhalla, New York. Individual provider, active in the CMS NPPES registry since September 17, 2008.
## Identity
- **NPI:** 1528217296 (Entity type: Individual)
- **Enumerated:** September 17, 2008
- **Primary specialty:** Pediatrics - Pediatric Hematology-Oncology · taxonomy 2080P0207X
- **State license:** 241045 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 40 SUNSHINE COTTAGE RD, MUNGER PAVILION, ROOM 110, Valhalla, NY 10595-1524
- **Phone:** (914) 493-7997
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Texas Children's Physician Group (NPI 1861675506, Houston, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Toledo College Of Medicine, class of 2003
## Record status
- **NPPES last updated:** June 28, 2013
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Source: [NPI Profile](https://npiprofile.com/npi/1528217296) · Data from the CMS NPPES public registry.