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

Hematology/Oncology

Harry D. Harper, MD

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

Summary

Harry D. Harper, MD (Hematology/Oncology) is listed by Medicare at 2 hospitals in Hackensack, NJ and Paterson, NJ. NPI 1811958481. 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 Harry D. Harper, 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
49Years since medical school (graduated 1977)
Baylor College Of MedicineMedical school
MaleGender (as listed)
Regional Cancer Care Associates LLCGroup practice (+1 more)

Quick answers

Which hospitals does Harry D. Harper work at?
Medicare's official clinician data lists Harry D. Harper at 2 hospitals: Hackensack University Medical Center and St Joseph's University Medical Center Inc. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Harry D. Harper see patients?
Medicare's clinician data lists 3 practice locations, including Willingboro, NJ, Totowa, NJ and Hackensack, NJ. Call before your visit to confirm the address.
What is Harry D. Harper's specialty?
Medicare lists Hematology/Oncology as the primary specialty.
Does Harry D. Harper accept Medicare assignment?
Yes. Medicare's clinician data says Harry D. Harper 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 Harry D. Harper?
(609) 835-2900, as listed in official Medicare / NPI Registry data.
What is Harry D. Harper's NPI number?
1811958481. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Harry D. Harper works

Medicare's Facility Affiliation Data lists Harry D. Harper 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 Harry D. Harper is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Harry D. Harper as a member of these groups (CMS data updated 2026-10-02).

  • Regional Cancer Care Associates LLC151 clinicians in the group
  • Totowa Cancer Center10 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
Medical schoolBaylor College Of Medicine
Graduation year1977
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1811958481
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