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MAZEN T KHALIFEH MD
NPI 1013901370
Pediatrics - Neonatal-Perinatal Medicine in Mount Kisco, NY

Active since September 01, 2005PECOS Enrolled
400 E MAIN ST, NORTHERN WESTCHESTER HOSPITAL, MOUNT KISCO, NY 10549(914) 666-1862(914) 666-1444 Get Directions Write a Review

NPPES record last updated: July 9, 2007. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Mazen T Khalifeh Md NPPES

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

MAZEN T KHALIFEH MD (NPI 1013901370) is an individual neonatal-perinatal medicine provider in Mount Kisco, New York, licensed in New York (174872) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1013901370
Entity TypeIndividualMale
Primary Taxonomy2080N0001X
Provider Legal NameMAZEN T KHALIFEHCredential: MD
Location Address400 E MAIN ST, NORTHERN WESTCHESTER HOSPITALMount Kisco, NY 10549-3417
Mailing Address400 E Main St, Northern Westchester HospitalMount Kisco, NY 10549-3417 · (914) 666-1862 · Fax (914) 666-1444
Phone(914) 666-1862
Fax(914) 666-1444
Sole ProprietorYes
Enumeration DateSeptember 1, 2005
Last NPPES UpdateJuly 9, 2007
✔ NPI 1013901370 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 NY · 174872
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.
400 E MAIN ST, Mount Kisco, NY 10549
Open in Google Maps ↗

Other Identifiers 13

Other000000013799Ghi-hmo
Other89F251Empire Bc-bs
Other4323190Aetna Ppo
Other414789Mvp Healthplan
Other1999886Ghi-ppo
Other1305499First Health-coventry
Other5C5441Healthnet
Other1291474United Healthcare Pin #
Medicare UPINE94739
Other0051108Aetna-hmo
Other100986380-T816Cdphp Provider Number
OtherWS1315Oxford
Medicaid01273578NY

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mazen T Khalifeh 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 Mazen Khalifeh reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

North Shore-Lij Medical PC
28 mi
Urology
1010 NORTHERN BLVD STE 110
Great Neck, NY 11021
  • Reassigned Medicare billing, New York enrollment
  • 9,353 clinicians in this Medicare group
NPI 1053688572 (516) 321-7400

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.

MS. MICHAEL ARLIA MD
Anesthesiology
400 E MAIN ST, NORTHERN WESTCHESTER HOSPITAL
MOUNT KISCO, NY 10549
Westchester County (914) 666-1691
DR. HERBERTH BALSELLS D.O.
Emergency Medicine
400 E MAIN ST
MOUNT KISCO, NY 10549
Westchester County (914) 666-1254
SABINA MUSOVIC SEFOVIC MD
Anesthesiology (Critical Care Medicine)
400 E MAIN ST
MOUNT KISCO, NY 10549
Westchester County (914) 666-1200
DR. ANDREW MONIK MOGGA MD
Student in an Organized Health Care Education/Training Program
400 E MAIN ST
MOUNT KISCO, NY 10549
Westchester County (914) 666-1931
NANDINI ANANDU MD
Internal Medicine
400 E MAIN ST, NORTHERN WESTCHESTER HOSPITAL
MOUNT KISCO, NY 10549
Westchester County (914) 666-1200
ANISHA DUVVI
Student in an Organized Health Care Education/Training Program
400 E MAIN ST
MOUNT KISCO, NY 10549
Westchester County (914) 666-1931
KAREN S ARTHUR MD
Surgery
400 E MAIN ST, NWH NORTH BUILDING 1ST FLOOR
MOUNT KISCO, NY 10549
Westchester County (914) 242-7640
UROGYNECOLOGY AND PELVIC SURGERY, PLLC
Obstetrics & Gynecology
400 E MAIN ST
MOUNT KISCO, NY 10549
Westchester County (203) 391-6620

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 Mazen Khalifeh's NPI number?

The NPI number for Mazen Khalifeh is 1013901370. It was assigned to this individual provider in the NPPES registry on September 1, 2005.

Where is Mazen Khalifeh located?

Mazen Khalifeh practices at 400 E Main St Northern Westchester Hospital, Mount Kisco, NY 10549. The listed phone number is (914) 666-1862.

What is Mazen Khalifeh's specialty?

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

Is Mazen Khalifeh enrolled in Medicare?

Yes. Mazen Khalifeh is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mazen Khalifeh's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mazen Khalifeh reassigns Medicare benefits to North Shore-Lij Medical PC (Great Neck, NY). 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 Mazen Khalifeh'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 Mazen Khalifeh was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.