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Emergency Medicine

Mark J. Dalton, MD

Works at hospitals in Newark, NJ · New Jersey

Summary

Mark J. Dalton, MD (Emergency Medicine) is listed by Medicare at 1 hospital in Newark, NJ. NPI 1710928536. 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 Mark J. Dalton, 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

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
34Years since medical school (graduated 1992)
Rutgers New Jersey Medical SchoolMedical school
MaleGender (as listed)
RWJBH Observation Associates LLCGroup practice (+1 more)

Quick answers

Which hospitals does Mark J. Dalton work at?
Medicare's official clinician data lists Mark J. Dalton at 1 hospital: Newark Beth Israel Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mark J. Dalton see patients?
Medicare's clinician data lists 2 practice locations, including Somerville, NJ and Newark, NJ. Call before your visit to confirm the address.
What is Mark J. Dalton's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Mark J. Dalton accept Medicare assignment?
Yes. Medicare's clinician data says Mark J. Dalton 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 Mark J. Dalton?
(908) 685-2200, as listed in official Medicare / NPI Registry data.
What is Mark J. Dalton's NPI number?
1710928536. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mark J. Dalton works

Medicare's Facility Affiliation Data lists Mark J. Dalton 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 Mark J. Dalton is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Mark J. Dalton as a member of these groups (CMS data updated 2026-10-02).

  • RWJBH Observation Associates LLC1,008 clinicians in the group
  • RWJBH Emergency Medicine Associates, LLC848 clinicians in the group

Specialties

Find other Emergency Medicine doctors in New Jersey →

Other emergency medicine doctors in Somerville

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

All emergency medicine doctors in Somerville →

Clinician information

CredentialMD
Medical schoolRutgers New Jersey Medical School
Graduation year1992
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1710928536
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