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

MARK BRUDNIAK
NPI 1407804396
Psychiatry & Neurology - Addiction Psychiatry in Brookline, MA

Active since May 04, 2006
300 SOUTH ST, BROOKLINE, MA 02467(617) 469-0300 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mark Brudniak NPPES

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

MARK BRUDNIAK (NPI 1407804396) is an individual addiction psychiatry provider in Brookline, Massachusetts, licensed in Massachusetts (79733) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1407804396
Entity TypeIndividualMale
Primary Taxonomy2084P0802X
Provider Legal NameMARK BRUDNIAK
Location Address300 SOUTH STBrookline, MA 02467-3658
Mailing Address24 Wallingford Rd, 7Brighton, MA 02135-4751
Phone(617) 469-0300
Sole ProprietorNo
Enumeration DateMay 4, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1407804396 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Addiction PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0802X
License✔ Licensed in MA · 79733
Definition
Addiction Psychiatry is a subspecialty of psychiatry that focuses on evaluation and treatment of individuals with alcohol, drug, or other substance-related disorders, and of individuals with dual diagnosis of substance-related and other psychiatric disorders.
300 SOUTH ST, Brookline, MA 02467
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SUZANNE MUSEMA
Social Worker (Clinical)
300 SOUTH ST
CHESTNUT HILL, MA 02467
Norfolk County (617) 319-6372
FIRST PSYCHIATRIC PLANNERS, INC
Psychiatric Hospital
300 SOUTH ST
BROOKLINE, MA 02467
Norfolk County (617) 469-0300
DR. IRINA Y MEZHEBOVSKY M.D.
Specialist
300 SOUTH ST
BROOKLINE, MA 02467
Norfolk County (617) 469-0300
CASEY LYNN REDPATH
Social Worker (Clinical)
300 SOUTH ST
CHESTNUT HILL, MA 02467
Norfolk County (617) 676-3368
ANDREA MAHERAS
Social Worker
300 SOUTH ST
BROOKLINE, MA 02467
Norfolk County (617) 469-0300
KENDALL MYKALA LAUDENSCHLAGER
Social Worker (Clinical)
300 SOUTH ST
CHESTNUT HILL, MA 02467
Norfolk County (617) 676-3364
CLAIRE MARIE O'CONNOR LICSW
Social Worker (Clinical)
300 SOUTH ST
CHESTNUT HILL, MA 02467
Norfolk County (617) 676-3374
SHAYNA AILEEN KORONA
Nurse Practitioner (Family)
300 SOUTH ST
CHESTNUT HILL, MA 02467
Norfolk County (617) 469-0300

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 Mark Brudniak's NPI number?

The NPI number for Mark Brudniak is 1407804396. It was assigned to this individual provider in the NPPES registry on May 4, 2006.

Where is Mark Brudniak located?

Mark Brudniak practices at 300 South St, Brookline, MA 02467. The listed phone number is (617) 469-0300.

What is Mark Brudniak's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Addiction Psychiatry, with taxonomy code 2084P0802X.

When was this NPI record last updated?

The NPPES record for Mark Brudniak was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.