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

Psychiatry

Barbara Chmarzewski Apt, MD

Sees patients in Montclair, NJ · New Jersey

Summary

Barbara Chmarzewski Apt, MD (Psychiatry) is enrolled with Medicare at 1 practice location in Montclair, NJ. NPI 1194805655. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Barbara Chmarzewski Apt, 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

PsychiatryPrimary specialty
YesAccepts Medicare assignment
25Years since medical school (graduated 2001)
Rutgers R W Johnson Medical School (cam/new Bruns/pisc)Medical school
FemaleGender (as listed)
Mental Health Association of Essex and Morris, Inc.Group practice

Quick answers

Where does Barbara Chmarzewski Apt see patients?
Medicare's clinician data lists 1 practice location in Montclair, NJ. Call before your visit to confirm the address.
What is Barbara Chmarzewski Apt's specialty?
Medicare lists Psychiatry as the primary specialty.
Does Barbara Chmarzewski Apt accept Medicare assignment?
Yes. Medicare's clinician data says Barbara Chmarzewski Apt 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 Barbara Chmarzewski Apt?
(973) 509-9777, as listed in official Medicare / NPI Registry data.
What is Barbara Chmarzewski Apt's NPI number?
1194805655. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Barbara Chmarzewski Apt is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Barbara Chmarzewski Apt as a member of this group (CMS data updated 2026-10-02).

  • Mental Health Association of Essex and Morris, Inc.14 clinicians in the group

Specialties

Find other Psychiatry doctors in New Jersey →

Other psychiatrists in Montclair

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

All psychiatrists in Montclair →

Clinician information

CredentialMD
Medical schoolRutgers R W Johnson Medical School (cam/new Bruns/pisc)
Graduation year2001
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1194805655
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians