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Psychiatry

Michael S. Hanau, MD

Sees patients in Dedham, MA · Westborough, MA · Massachusetts

Summary

Michael S. Hanau, MD (Psychiatry) is enrolled with Medicare at 2 practice locations in Dedham, MA and Westborough, MA. NPI 1346231578. 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 Michael S. Hanau, 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
33Years since medical school (graduated 1993)
Tufts University School Of MedicineMedical school
MaleGender (as listed)
Walden Behavioral Care LLCGroup practice

Quick answers

Where does Michael S. Hanau see patients?
Medicare's clinician data lists 2 practice locations, including Dedham, MA and Westborough, MA. Call before your visit to confirm the address.
What is Michael S. Hanau's specialty?
Medicare lists Psychiatry as the primary specialty.
Does Michael S. Hanau accept Medicare assignment?
Yes. Medicare's clinician data says Michael S. Hanau 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 Michael S. Hanau?
(781) 647-6585, as listed in official Medicare / NPI Registry data.
What is Michael S. Hanau's NPI number?
1346231578. 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 Michael S. Hanau is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Michael S. Hanau as a member of this group (CMS data updated 2026-10-02).

  • Walden Behavioral Care LLC2 clinicians in the group

Specialties

Find other Psychiatry doctors in Massachusetts →

Other psychiatrists in Dedham

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

All psychiatrists in Dedham →

Clinician information

CredentialMD
Medical schoolTufts University School Of Medicine
Graduation year1993
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1346231578
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