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Infectious Disease

Rebecca A. Marsh, MD

Works at hospitals in Hackettstown, NJ · Morristown, NJ · Newton, NJ · New Jersey

Summary

Rebecca A. Marsh, MD (Infectious Disease) is listed by Medicare at 3 hospitals in Hackettstown, NJ, Morristown, NJ and Newton, NJ. NPI 1285773606. 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 Rebecca A. Marsh, 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

Infectious DiseasePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
24Years since medical school (graduated 2002)
New York University School Of MedicineMedical school
FemaleGender (as listed)
Id Care LLCGroup practice

Quick answers

Which hospitals does Rebecca A. Marsh work at?
Medicare's official clinician data lists Rebecca A. Marsh at 3 hospitals: Ahs Hospital Corp, Morristown Medical Center and Newton Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Rebecca A. Marsh see patients?
Medicare's clinician data lists 1 practice location in Hillsborough, NJ. Call before your visit to confirm the address.
What is Rebecca A. Marsh's specialty?
Medicare lists Infectious Disease as the primary specialty.
Does Rebecca A. Marsh accept Medicare assignment?
Yes. Medicare's clinician data says Rebecca A. Marsh 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.
Does Rebecca A. Marsh offer telehealth?
Medicare's clinician data says Rebecca A. Marsh offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Rebecca A. Marsh?
(908) 281-0221, as listed in official Medicare / NPI Registry data.
What is Rebecca A. Marsh's NPI number?
1285773606. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Rebecca A. Marsh works

Medicare's Facility Affiliation Data lists Rebecca A. Marsh 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 Rebecca A. Marsh is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Rebecca A. Marsh as a member of this group (CMS data updated 2026-10-02).

  • Id Care LLC120 clinicians in the group

Specialties

Find other Infectious Disease doctors in New Jersey →

Other infectious disease doctors in Hillsborough

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

All infectious disease doctors in Hillsborough →

Clinician information

CredentialMD
Medical schoolNew York University School Of Medicine
Graduation year2002
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1285773606
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