Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Hematology/Oncology

Siddhartha Reddy, MD

Works at hospitals in Hackensack, NJ · Neptune, NJ · New Jersey

Summary

Siddhartha Reddy, MD (Hematology/Oncology) is listed by Medicare at 2 hospitals in Hackensack, NJ and Neptune, NJ. NPI 1902151624. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Siddhartha Reddy, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Hematology/OncologyPrimary specialty
YesAccepts Medicare assignment
17Years since medical school (graduated 2009)
MaleGender (as listed)
Regional Cancer Care Associates LLCGroup practice

Quick answers

Which hospitals does Siddhartha Reddy work at?
Medicare's official clinician data lists Siddhartha Reddy at 2 hospitals: Hackensack University Medical Center and Jersey Shore University Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Siddhartha Reddy see patients?
Medicare's clinician data lists 2 practice locations, including Willingboro, NJ and Hackensack, NJ. Call before your visit to confirm the address.
What is Siddhartha Reddy's specialty?
Medicare lists Hematology/Oncology as the primary specialty.
Does Siddhartha Reddy accept Medicare assignment?
Yes. Medicare's clinician data says Siddhartha Reddy accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Siddhartha Reddy?
(609) 835-2900, as listed in official Medicare / NPI Registry data.
What is Siddhartha Reddy's NPI number?
1902151624. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Siddhartha Reddy works

Medicare's Facility Affiliation Data lists Siddhartha Reddy at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Siddhartha Reddy is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Siddhartha Reddy as a member of this group (CMS data updated 2026-10-02).

  • Regional Cancer Care Associates LLC151 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in New Jersey →

Other hematologist-oncologists in Willingboro

Clinicians with the same Medicare primary specialty in Willingboro, NJ — not a recommendation.

All hematologist-oncologists in Willingboro →

Clinician information

CredentialMD
Graduation year2009
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1902151624
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians