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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.

LESLIE EDWARD MALKIEWICH PH.D.
NPI 1760464697
Psychologist - Clinical in Gardner, MA

Active since November 16, 2005
242 GREEN ST, GARDNER, MA 01440(978) 630-6377 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Leslie Edward Malkiewich Ph.d. NPPES

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

LESLIE EDWARD MALKIEWICH PH.D. (NPI 1760464697) is an individual clinical provider in Gardner, Massachusetts, licensed in Massachusetts (2577) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1760464697
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameLESLIE EDWARD MALKIEWICHCredential: PH.D.
Location Address242 GREEN STGardner, MA 01440-1336
Mailing Address242 Green StGardner, MA 01440-1336 · (978) 630-6377
Phone(978) 630-6377
Sole ProprietorNo
Enumeration DateNovember 16, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1760464697 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in MA · 2577
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
242 GREEN ST, Gardner, MA 01440
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Other Identifiers 1

MedicaidW02751MA

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.

JANE ALLARD RN
Registered Nurse
242 GREEN ST
GARDNER, MA 01440
Worcester County (978) 632-3420
HENRY HEYWOOD MEMORIAL HOSPITAL
Emergency Medicine (Emergency Medical Services)
242 GREEN ST
GARDNER, MA 01440
Worcester County (978) 630-6944
AMBER BERTRAND PHARMD
Pharmacist
242 GREEN ST
GARDNER, MA 01440
Worcester County (978) 630-6979
DENISE R. FORESMAN MS, RDN, LDN
Dietitian, Registered
242 GREEN ST
GARDNER, MA 01440
Worcester County (978) 630-6822
MRS. SHERRY LILLIAN RICKAN FNP-C
Family Medicine
242 GREEN ST
GARDNER, MA 01440
Worcester County (978) 630-5050
LINDA HIER NP
Nurse Practitioner
242 GREEN ST
GARDNER, MA 01440
Worcester County (978) 632-3420
MR. JOSEPH LEON WOLLMAN
Emergency Medicine
242 GREEN ST
GARDNER, MA 01440
Worcester County (978) 632-3420
DEBORAH GORDON WACHUSETT PATHOLOGISTS
Pathology (Anatomic Pathology & Clinical Pathology)
242 GREEN ST
GARDNER, MA 01440
Worcester County (978) 630-6256

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 Leslie Malkiewich's NPI number?

The NPI number for Leslie Malkiewich is 1760464697. It was assigned to this individual provider in the NPPES registry on November 16, 2005.

Where is Leslie Malkiewich located?

Leslie Malkiewich practices at 242 Green St, Gardner, MA 01440. The listed phone number is (978) 630-6377.

What is Leslie Malkiewich's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Leslie Malkiewich 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 49 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.