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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

BRUCE M HASSUK M.D.
NPI 1669419255
Psychiatry & Neurology - Child & Adolescent Psychiatry in Cambridge, MA

Active since June 01, 2006PECOS Enrolled
1493 CAMBRIDGE ST, THE CAMBRIDGE HOSPITAL, CAMBRIDGE, MA 02139(617) 665-1674 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Bruce M Hassuk M.d. NPPES

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

BRUCE M HASSUK M.D. (NPI 1669419255) is an individual child & adolescent psychiatry provider in Cambridge, Massachusetts, licensed in Massachusetts (71632) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1669419255
Entity TypeIndividualMale
Primary Taxonomy2084P0804X
Provider Legal NameBRUCE M HASSUKCredential: M.D.
Location Address1493 CAMBRIDGE ST, THE CAMBRIDGE HOSPITALCambridge, MA 02139-1047
Mailing Address17 Myrtle AveCambridge, MA 02138-3218 · (617) 665-1674
Phone(617) 665-1674
Sole ProprietorNo
Enumeration DateJune 1, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1669419255 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
License✔ Licensed in MA · 71632
Definition
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
1493 CAMBRIDGE ST, Cambridge, MA 02139
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Bruce M Hassuk M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer– Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

ZACHARY OLIFF DO
Emergency Medicine
1493 CAMBRIDGE ST
CAMBRIDGE, MA 02139
Middlesex County (617) 665-1000
JACOB DYLAN WOLFE LICSW
Social Worker (Clinical)
1493 CAMBRIDGE ST
CAMBRIDGE, MA 02139
Middlesex County (617) 665-1646
SARAH-JO SANTILLI RN
Registered Nurse
1493 CAMBRIDGE ST
CAMBRIDGE, MA 02139
Middlesex County (617) 272-6455
JULIE LYNNE MERCER
Registered Nurse
1493 CAMBRIDGE ST
CAMBRIDGE, MA 02139
Middlesex County (617) 591-4212
TAIANA KATSARAS LICSW
Social Worker (Clinical)
1493 CAMBRIDGE ST
CAMBRIDGE, MA 02139
Middlesex County (617) 665-1185
ANGELA DE SILVA
Registered Nurse (Ambulatory Care)
1493 CAMBRIDGE ST
CAMBRIDGE, MA 02139
Middlesex County (617) 665-1000
RORY HAUSER
Registered Nurse (Neonatal, Low-Risk)
1493 CAMBRIDGE ST
CAMBRIDGE, MA 02139
Middlesex County (802) 595-9868
CASEY TRAN
Occupational Therapist
1493 CAMBRIDGE ST
CAMBRIDGE, MA 02139
Middlesex County (617) 665-1000

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 Bruce Hassuk's NPI number?

The NPI number for Bruce Hassuk is 1669419255. It was assigned to this individual provider in the NPPES registry on June 1, 2006.

Where is Bruce Hassuk located?

Bruce Hassuk practices at 1493 Cambridge St The Cambridge Hospital, Cambridge, MA 02139. The listed phone number is (617) 665-1674.

What is Bruce Hassuk's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Is Bruce Hassuk enrolled in Medicare?

Yes. Bruce Hassuk is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Bruce Hassuk 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 34 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.