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DR. JENNIFER LEONG M.D.
NPI 1154734275
Orthopaedic Surgery - Pediatric Orthopaedic Surgery in Hawthorne, NY

Active since June 05, 2014PECOS Enrolled
19 BRADHURST AVE STE 1300N, HAWTHORNE, NY 10532(914) 789-2734 Get Directions Write a Review

NPPES record last updated: October 14, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 14, 2020, Jun 19, 2020, Aug 7, 2019 (3 updates tracked since 2019).

About Dr. Jennifer Leong M.d. NPPES

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

DR. JENNIFER LEONG M.D. (NPI 1154734275) is an individual pediatric orthopaedic surgery provider in Hawthorne, New York, licensed in New York (306214) and active in the NPI registry since June 2014. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1154734275
Entity TypeIndividualFemale
Primary Taxonomy207XP3100X
Provider Legal NameDR. JENNIFER LEONGCredential: M.D.
Location Address19 BRADHURST AVE STE 1300NHawthorne, NY 10532-2140
Mailing Address19 Bradhurst Ave Ste 3100nHawthorne, NY 10532-2140 · (914) 909-9018 · Fax (914) 909-9028
Phone(914) 789-2734
Sole ProprietorNo
Enumeration DateJune 5, 2014
Last NPPES UpdateOctober 14, 20203 updates tracked since enumeration
NPPES CertifiedOctober 14, 2020
✔ NPI 1154734275 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic Surgery · Pediatric Orthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207XP3100X
License✔ Licensed in NY · 306214
Definition
An orthopedic surgeon who has additional training and experience in diagnosing, treating and managing musculoskeletal problems in infants, children and adolescents. These may include limb and spine deformities (such as club foot, scoliosis); gait abnormalities (limping); bone and joint infections; broken bones.
19 BRADHURST AVE STE 1300N, Hawthorne, NY 10532
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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)

Dr. Jennifer Leong M.d. 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 Jennifer Leong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Westchester Medical Center Advanced Physician Services PC
0.2 mi
Anesthesiology
100 WOODS RD, TAYLOR PAVILION - ROOM M229
Valhalla, NY 10595
  • Reassigned Medicare billing, New York enrollment
  • 1,663 clinicians in this Medicare group
NPI 1740687458 (914) 493-2844

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 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. BRIDGET THERESA DUGGAN PA-C
Physician Assistant (Medical)
19 BRADHURST AVE STE 1300N
HAWTHORNE, NY 10532
Westchester County (914) 592-2400
DR. JOHN BRIAN CHAN LIM II MD
Internal Medicine
19 BRADHURST AVE STE 1300N
HAWTHORNE, NY 10532
Westchester County (914) 592-2400
DAMON ALFRED DELBELLO MD
Orthopaedic Surgery
19 BRADHURST AVE STE 1300N
HAWTHORNE, NY 10532
Westchester County (914) 288-0226
RACHEL MALKA TOPP MD
Internal Medicine
19 BRADHURST AVE STE 1300N
HAWTHORNE, NY 10532
Westchester County (914) 592-2400
MEGAN DELMORO
Student in an Organized Health Care Education/Training Program
19 BRADHURST AVE STE 1300N
HAWTHORNE, NY 10532
Westchester County (914) 592-2400
DR. ABISHAKE SAPKOTA MD
Internal Medicine
19 BRADHURST AVE STE 1300N
HAWTHORNE, NY 10532
Westchester County (914) 493-7667

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 Jennifer Leong's NPI number?

The NPI number for Jennifer Leong is 1154734275. It was assigned to this individual provider in the NPPES registry on June 5, 2014.

Where is Jennifer Leong located?

Jennifer Leong practices at 19 Bradhurst Ave Ste 1300N, Hawthorne, NY 10532. The listed phone number is (914) 789-2734.

What is Jennifer Leong's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Pediatric Orthopaedic Surgery, with taxonomy code 207XP3100X.

Is Jennifer Leong enrolled in Medicare?

Yes. Jennifer Leong is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Jennifer Leong's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Leong reassigns Medicare benefits to Westchester Medical Center Advanced Physician Services PC (Valhalla, 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 Jennifer Leong'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 Jennifer Leong was last updated on October 14, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.