Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. HANS BREITER MD
NPI 1548236359
Psychiatry & Neurology - Psychiatry in Boston, MA

Active since February 23, 2006
55 FRUIT STREET 149-2301, MASSACHUSETTS GENERAL HOSPITAL, BOSTON, MA 02114(617) 726-5715(617) 726-7422 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Hans Breiter Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. HANS BREITER MD (NPI 1548236359) is an individual psychiatry provider in Boston, Massachusetts, licensed in Massachusetts (74962) and active in the NPI registry since February 2006.

NPPES Registry Identity

NPI1548236359
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. HANS BREITERCredential: MD
Location Address55 FRUIT STREET 149-2301, MASSACHUSETTS GENERAL HOSPITALBoston, MA 02114
Mailing AddressPo Box 9142, Mass General Physician OrganizationCharlestown, MA 02129-9142 · (617) 724-0287 · Fax (617) 726-2894
Fax(617) 726-7422
Sole ProprietorNo
Enumeration DateFebruary 23, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1548236359 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License Licensed in MA · 74962
Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

55 FRUIT STREET 149-2301, Boston, MA 02114

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Hans Breiter's NPI number?

The NPI number for Hans Breiter is 1548236359. It was assigned to this individual provider in the NPPES registry on February 23, 2006.

Where is Hans Breiter located?

Hans Breiter practices at 55 Fruit Street 149-2301 Massachusetts General Hospital, Boston, MA 02114. The listed phone number is (617) 726-5715.

What is Hans Breiter's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

When was this NPI record last updated?

The NPPES record for Hans Breiter was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.