MS. MARY KATHRYN MASTALERZ MSW
NPI 1487914594
Social Worker - Clinical in Springfield, MA

Active since May 22, 2012
367 PINE ST, SPRINGFIELD, MA 01105(413) 755-2600 Get Directions Write a Review

NPPES record last updated: May 22, 2012. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Ms. Mary Kathryn Mastalerz Msw NPPES

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

MS. MARY KATHRYN MASTALERZ MSW (NPI 1487914594) is an individual clinical provider in Springfield, Massachusetts and active in the NPI registry since May 2012.

NPPES Registry Identity

NPI1487914594
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. MARY KATHRYN MASTALERZCredential: MSW
Location Address367 PINE STSpringfield, MA 01105-1930
Mailing Address61 Fairway DrChicopee, MA 01020-4910 · (413) 537-0325
Sole ProprietorNo
Enumeration DateMay 22, 2012
NPI 1487914594 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
367 PINE ST, Springfield, MA 01105

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.

Student in an Organized Health Care Education/Training Program
367 PINE ST
SPRINGFIELD, MA 01105
Counselor (Mental Health)
367 PINE ST
SPRINGFIELD, MA 01105
Counselor (Mental Health)
367 PINE ST
SPRINGFIELD, MA 01105
Counselor (Mental Health)
367 PINE ST
SPRINGFIELD, MA 01105
Counselor (Mental Health)
367 PINE ST
SPRINGFIELD, MA 01105
Counselor (Mental Health)
367 PINE ST
SPRINGFIELD, MA 01105
Counselor (Addiction (Substance Use Disorder))
367 PINE ST
SPRINGFIELD, MA 01105
Counselor
367 PINE ST
SPRINGFIELD, MA 01105

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 Mary Mastalerz's NPI number?

The NPI number for Mary Mastalerz is 1487914594. It was assigned to this individual provider in the NPPES registry on May 22, 2012.

Where is Mary Mastalerz located?

Mary Mastalerz practices at 367 Pine St, Springfield, MA 01105. The listed phone number is (413) 755-2600.

What is Mary Mastalerz's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Mary Mastalerz was last updated on May 22, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years 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.