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Internal Medicine

Howard C. Weiss, MD

Works at hospitals in Morristown, NJ · Summit, NJ · New Jersey

Summary

Howard C. Weiss, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Morristown, NJ and Summit, NJ. NPI 1154364164. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Howard C. Weiss, 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

Internal MedicinePrimary specialty
May acceptAccepts Medicare assignment
43Years since medical school (graduated 1983)
Icahn School Of Medicine At Mount SinaiMedical school
MaleGender (as listed)

Quick answers

Which hospitals does Howard C. Weiss work at?
Medicare's official clinician data lists Howard C. Weiss at 2 hospitals: Morristown Medical Center and Overlook Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Howard C. Weiss see patients?
Medicare's clinician data lists 1 practice location in Morristown, NJ. Call before your visit to confirm the address.
What is Howard C. Weiss's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Howard C. Weiss accept Medicare assignment?
Medicare's clinician data says Howard C. Weiss may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is the phone number for Howard C. Weiss?
(973) 898-1770, as listed in official Medicare / NPI Registry data.
What is Howard C. Weiss's NPI number?
1154364164. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Howard C. Weiss works

Medicare's Facility Affiliation Data lists Howard C. Weiss 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 Howard C. Weiss is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Internal Medicine doctors in New Jersey →

Other internal medicine doctors in Morristown

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

All internal medicine doctors in Morristown →

Clinician information

CredentialMD
Medical schoolIcahn School Of Medicine At Mount Sinai
Graduation year1983
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1154364164
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