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JACLYN D ROSENZWEIG M.D.
NPI 1760836449
Pediatrics - Pediatric Hematology-Oncology in New York, NY

Active since April 19, 2016PECOS Enrolled
525 E 68TH ST # M622, NEW YORK, NY 10065(212) 746-3400 Get Directions Write a Review

NPPES record last updated: June 2, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Jaclyn D Rosenzweig M.d. NPPES

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

JACLYN D ROSENZWEIG M.D. (NPI 1760836449) is an individual pediatric hematology-oncology provider in New York, New York, licensed in New York (300938) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1760836449
Entity TypeIndividualFemale
Primary Taxonomy2080P0207X
Provider Legal NameJACLYN D ROSENZWEIGCredential: M.D.
Location Address525 E 68TH ST # M622New York, NY 10065-4870
Mailing Address575 Lexington AveNew York, NY 10022-6102
Phone(212) 746-3400
Sole ProprietorNo
Enumeration DateApril 19, 2016
Last NPPES UpdateJune 2, 2023
NPPES CertifiedJune 2, 2023
✔ NPI 1760836449 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Hematology-OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0207X
License✔ Licensed in NY · 300938
Definition
A pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases.
525 E 68TH ST # M622, New York, NY 10065
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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)

Jaclyn D Rosenzweig 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 Reassignments

2

Medicare enrollment records show Jaclyn Rosenzweig reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Weill Medical College Of Cornell
Same address
Neurological Surgery
525 E 68TH ST
New York, NY 10065
  • Reassigned Medicare billing, New York enrollment
  • 980 clinicians in this Medicare group
NPI 1326088675 (212) 746-4684
Memorial Pediatric Group
0.1 mi
Pediatrics
1275 YORK AVE
New York, NY 10021
  • Reassigned Medicare billing, New York enrollment
  • 220 clinicians in this Medicare group
NPI 1750352381 (646) 227-3813

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 17

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

TARIK ZAHOUANI M.D
Pediatrics
525 E 68TH ST # M622
NEW YORK, NY 10065
New York County (646) 697-6428
KENNY JOSELIN CASTRO OCHOA M.D.
Pediatrics (Pediatric Gastroenterology)
525 E 68TH ST # M622
NEW YORK, NY 10065
New York County (646) 962-3869
ARIEL NICOLE BOWROSEN
Nurse Practitioner (Family)
525 E 68TH ST # M622
NEW YORK, NY 10065
New York County (646) 962-4324
DR. DIANE PATRICIA LEE PSYD
Psychologist
525 E 68TH ST # M622
NEW YORK, NY 10065
New York County (212) 746-3303
GEORGE RU MD
Pediatrics (Pediatric Critical Care Medicine)
525 E 68TH ST # M622
NEW YORK, NY 10065
New York County (212) 746-3056
DR. DEANNA HANO MD
Hospitalist
525 E 68TH ST # M622
NEW YORK, NY 10065
New York County (212) 746-5454
MS. RACHIEL CAROLINE CABILING
Nurse Practitioner (Pediatrics)
525 E 68TH ST # M622
NEW YORK, NY 10065
New York County (845) 926-2949
GRACE KONG M.D.
Pediatrics (Pediatric Cardiology)
525 E 68TH ST # M622
NEW YORK, NY 10065
New York County (212) 746-5454

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 Jaclyn Rosenzweig's NPI number?

The NPI number for Jaclyn Rosenzweig is 1760836449. It was assigned to this individual provider in the NPPES registry on April 19, 2016.

Where is Jaclyn Rosenzweig located?

Jaclyn Rosenzweig practices at 525 E 68th St # M622, New York, NY 10065. The listed phone number is (212) 746-3400.

What is Jaclyn Rosenzweig's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.

Is Jaclyn Rosenzweig enrolled in Medicare?

Yes. Jaclyn Rosenzweig is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Jaclyn Rosenzweig's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jaclyn Rosenzweig reassigns Medicare benefits to 2 organizations: Weill Medical College Of Cornell (New York, NY) and Memorial Pediatric Group (New York, NY). Each 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 Jaclyn Rosenzweig'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 Jaclyn Rosenzweig was last updated on June 2, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.