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DIANA SIECIECHOWICZ MD
NPI 1508192048
Psychiatry & Neurology - Neurology with Special Qualifications in Child Neurology in Winfield, IL

Active since October 18, 2009
25 NORTH WINFIELD ROAD, PEDIATRIC OUTPATIENT CENTER EAST CLINIC, WINFIELD, IL 60190(630) 933-6631 Get Directions Write a Review

NPPES record last updated: September 21, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Diana Sieciechowicz Md NPPES

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

DIANA SIECIECHOWICZ MD (NPI 1508192048) is an individual neurology with special qualifications in child neurology provider in Winfield, Illinois, licensed in Illinois (125057110) and active in the NPI registry since October 2009.

NPPES Registry Identity

NPI1508192048
Entity TypeIndividualFemale
Primary Taxonomy2084N0402X
Provider Legal NameDIANA SIECIECHOWICZCredential: MD
Location Address25 NORTH WINFIELD ROAD, PEDIATRIC OUTPATIENT CENTER EAST CLINICWinfield, IL 60190
Mailing Address25 North Winfield Road, Pediatric Outpatient Center East ClinicWinfield, IL 60190 · (630) 933-6631
Phone(630) 933-6631
Sole ProprietorNo
Enumeration DateOctober 18, 2009
Last NPPES UpdateSeptember 21, 2015
✔ NPI 1508192048 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Neurology with Special Qualifications in Child NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0402X
License✔ Licensed in IL · 125057110
Definition
A Child Neurologist specializes in neurology with special skills in diagnosis and treatment of neurologic disorders of the neonatal period, infancy, early childhood, and adolescence.
Also ListedPediatricsTaxonomy 208000000X · License 125057110 (IL)
25 NORTH WINFIELD ROAD, Winfield, IL 60190
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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.

MISS IZABELA AGNIESZKA HOLANDAY PA-C
Physician Assistant
25 NORTH WINFIELD ROAD
WINFIELD, IL 60190
Dupage County (630) 933-4257
DR. SCOTT M. SPORER M.D.
Orthopaedic Surgery (Adult Reconstructive Orthopaedic Surgery)
25 NORTH WINFIELD ROAD
WINFIELD, IL 60190
Dupage County (630) 682-5653
BRYAN FILL APN
Nurse Practitioner (Family)
25 NORTH WINFIELD ROAD, CDH-FLR 4-NORTH TOWER
WINFIELD, IL 60190
Dupage County (630) 933-4267
RENE LEE ELKS-CEDILLO APN
Nurse Practitioner
25 NORTH WINFIELD ROAD
WINFIELD, IL 60190
Dupage County (630) 933-2550
JOHN CLIFFORD TREANOR M.D.
Radiology (Diagnostic Radiology)
25 NORTH WINFIELD ROAD
WINFIELD, IL 60190
Dupage County (630) 933-4240
BLANCA L CONTRERAS PHARM D
Pharmacist
25 NORTH WINFIELD ROAD, SUITE 101
WINFIELD, IL 60190
Dupage County (630) 407-0340
MRS. JENNIFER LYNN ZIEMANN MOT, OTR/L
Occupational Therapist
25 NORTH WINFIELD ROAD
WINFIELD, IL 60190
Dupage County (630) 933-6293
MRS. SARA E. ORAVECZ OTR/L
Occupational Therapist (Pediatrics)
25 NORTH WINFIELD ROAD
WINFIELD, IL 60190
Dupage County (630) 933-1444

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 Diana Sieciechowicz's NPI number?

The NPI number for Diana Sieciechowicz is 1508192048. It was assigned to this individual provider in the NPPES registry on October 18, 2009.

Where is Diana Sieciechowicz located?

Diana Sieciechowicz practices at 25 North Winfield Road Pediatric Outpatient Center East Clinic, Winfield, IL 60190. The listed phone number is (630) 933-6631.

What is Diana Sieciechowicz's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology with Special Qualifications in Child Neurology, with taxonomy code 2084N0402X.

When was this NPI record last updated?

The NPPES record for Diana Sieciechowicz was last updated on September 21, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.