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Psychiatry

Maxwell I. Mayer, MD

Sees patients in Fall River, MA · Massachusetts

Summary

Maxwell I. Mayer, MD (Psychiatry) is enrolled with Medicare at 1 practice location in Fall River, MA. NPI 1609123207. 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 Maxwell I. Mayer, 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
14Years since medical school (graduated 2012)
MaleGender (as listed)
The Commonwealth of MassachusettsGroup practice

Quick answers

Where does Maxwell I. Mayer see patients?
Medicare's clinician data lists 1 practice location in Fall River, MA. Call before your visit to confirm the address.
What is Maxwell I. Mayer's specialty?
Medicare lists Psychiatry as the primary specialty.
Does Maxwell I. Mayer accept Medicare assignment?
Yes. Medicare's clinician data says Maxwell I. Mayer 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 Maxwell I. Mayer?
(508) 235-7400, as listed in official Medicare / NPI Registry data.
What is Maxwell I. Mayer's NPI number?
1609123207. 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 Maxwell I. Mayer is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Maxwell I. Mayer as a member of this group (CMS data updated 2026-10-02).

  • The Commonwealth of Massachusetts146 clinicians in the group

Specialties

Find other Psychiatry doctors in Massachusetts →

Other psychiatrists in Fall River

Clinicians with the same Medicare primary specialty in Fall River, MA — not a recommendation.

All psychiatrists in Fall River →

Clinician information

CredentialMD
Graduation year2012
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1609123207
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