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

DR. KAREN ZGURZYNSKI M.D.
NPI 1336123066
Pediatrics in Worcester, MA

Q: What is Karen Zgurzynski's NPI number?

The NPI number for Karen Zgurzynski is 1336123066. It was assigned to this individual provider in the NPPES registry on December 6, 2005. The provider is also known as Karen Slattery.

Q: What is Karen Zgurzynski's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for Karen Zgurzynski 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 30 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.

Active since December 06, 2005

55 LAKE AVE N, DEPARTMENT OF PEDIATRICS, WORCESTER, MA 01655(508) 334-7334 Get Directions Write a Review

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

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About Dr. Karen Zgurzynski M.d. NPPES

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

DR. KAREN ZGURZYNSKI M.D. (NPI 1336123066) is an individual pediatrics provider in Worcester, Massachusetts, licensed in Massachusetts (203252) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1336123066

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameDR. KAREN ZGURZYNSKICredential: M.D.

Location Address55 LAKE AVE N, DEPARTMENT OF PEDIATRICSWorcester, MA 01655-0002

Mailing AddressPo Box 62, Turnpike StationShrewsbury, MA 01545-0062 · (508) 334-8815 · Fax (508) 334-5374

Phone(508) 334-7334

Sole ProprietorNo

Enumeration DateDecember 6, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1336123066 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in MA · 203252

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

55 LAKE AVE N, Worcester, MA 01655

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Other Names 1

Former Name (1)Karen Slattery

Other Identifiers 1

Medicaid0116980MA

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.

HILLARY R. IRONS MD

Emergency Medicine

55 LAKE AVE N
WORCESTER, MA 01655

Worcester County (508) 421-1400

MS. EILEEN A. DUHAMEL NP

Nurse Practitioner

55 LAKE AVE N, DEPARTMENT OF RADIOLOGY
WORCESTER, MA 01655

Worcester County (508) 334-2710

EWA HRYNISZYN CRNA

Nurse Anesthetist, Certified Registered

55 LAKE AVE N, DEPARTMENT OF ANESTHESIOLOGY
WORCESTER, MA 01655

Worcester County (508) 334-3271

HELEN COPSEY PA-C

Physician Assistant

55 LAKE AVE N
WORCESTER, MA 01655

Worcester County (508) 334-8585

DR. ADEPEJU GBADEBO CHAMPION M.D.

Internal Medicine

55 LAKE AVE N
WORCESTER, MA 01655

Worcester County (508) 334-2731

SOWMYA KORAPATI

Internal Medicine (Hematology & Oncology)

55 LAKE AVE N
WORCESTER, MA 01655

Worcester County (508) 334-3550

LAYLA FAKHRZADEH M.D.

Anesthesiology

55 LAKE AVE N, ANESTHESIOLOGY
WORCESTER, MA 01655

Worcester County (508) 334-3271

YOONYIE CHO M.D.

Anesthesiology

55 LAKE AVE N
WORCESTER, MA 01655

Worcester County (508) 334-1000

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 Karen Zgurzynski's NPI number?

The NPI number for Karen Zgurzynski is 1336123066. It was assigned to this individual provider in the NPPES registry on December 6, 2005. The provider is also known as Karen Slattery.

Where is Karen Zgurzynski located?

Karen Zgurzynski practices at 55 Lake Ave N Department Of Pediatrics, Worcester, MA 01655. The listed phone number is (508) 334-7334.

What is Karen Zgurzynski's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

When was this NPI record last updated?

The NPPES record for Karen Zgurzynski 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 30 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.