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Internal Medicine

Howard A. Holtz, MD

Works at hospitals in Livingston, NJ · Montclair, NJ · Morristown, NJ · New Jersey

Summary

Howard A. Holtz, MD (Internal Medicine) is listed by Medicare at 3 hospitals in Livingston, NJ, Montclair, NJ and Morristown, NJ. NPI 1972528669. 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 Howard A. Holtz, 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
YesAccepts Medicare assignment
YesOffers telehealth
45Years since medical school (graduated 1981)
Rutgers New Jersey Medical SchoolMedical school
MaleGender (as listed)
Cora Health Services IncGroup practice (+1 more)

Quick answers

Which hospitals does Howard A. Holtz work at?
Medicare's official clinician data lists Howard A. Holtz at 3 hospitals: Cooperman Barnabas Medical Center, Hackensack Meridian Mountainside Medical and Morristown Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Howard A. Holtz see patients?
Medicare's clinician data lists 2 practice locations, including West Orange, NJ and Boynton Beach, FL. Call before your visit to confirm the address.
What is Howard A. Holtz's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Howard A. Holtz accept Medicare assignment?
Yes. Medicare's clinician data says Howard A. Holtz 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 Howard A. Holtz offer telehealth?
Medicare's clinician data says Howard A. Holtz offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Howard A. Holtz?
(973) 669-9797, as listed in official Medicare / NPI Registry data.
What is Howard A. Holtz's NPI number?
1972528669. 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 A. Holtz works

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

Group practices

Medicare enrollment lists Howard A. Holtz as a member of these groups (CMS data updated 2026-10-02).

  • Cora Health Services Inc1,136 clinicians in the group
  • Howard Holtz LLC2 clinicians in the group

Specialties

Find other Internal Medicine doctors in New Jersey →

Other internal medicine doctors in West Orange

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

All internal medicine doctors in West Orange →

Clinician information

CredentialMD
Medical schoolRutgers New Jersey Medical School
Graduation year1981
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1972528669
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