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STEPHANIE DIANA OWSIAK
NPI 1053114439
Registered Nurse - Psychiatric/Mental Health in Berwyn, IL

Active since March 31, 2025
3249 OAK PARK AVE, BERWYN, IL 60402(708) 783-9100 Get Directions Write a Review

NPPES record last updated: March 31, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Stephanie Diana Owsiak NPPES

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

STEPHANIE DIANA OWSIAK (NPI 1053114439) is an individual psychiatric/mental health provider in Berwyn, Illinois, licensed in Illinois (041487493) and active in the NPI registry since March 2025.

NPPES Registry Identity

NPI1053114439
Entity TypeIndividualFemale
Primary Taxonomy163WP0808X
Provider Legal NameSTEPHANIE DIANA OWSIAK
Location Address3249 OAK PARK AVEBerwyn, IL 60402-3429
Mailing Address3249 Oak Park AveBerwyn, IL 60402-3429 · (708) 783-9100
Phone(708) 783-9100
Sole ProprietorNo
Enumeration DateMarch 31, 2025
NPPES CertifiedMarch 31, 2025
✔ NPI 1053114439 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRegistered Nurse · Psychiatric/Mental HealthNursing Service Providers
Taxonomy Code163WP0808X
License✔ Licensed in IL · 041487493
3249 OAK PARK AVE, Berwyn, IL 60402
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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.

MRS. DANIELLE GENGO R.D.
Dietitian, Registered
3249 OAK PARK AVE
BERWYN, IL 60402
Cook County (708) 783-3077
GOTTLIEB COMMUNITY HEALTH SERVICES CORPORATION
General Practice
3249 OAK PARK AVE
BERWYN, IL 60402
Cook County (708) 783-3125
MARIA RAMIREZ
Family Medicine
3249 OAK PARK AVE
BERWYN, IL 60402
Cook County (708) 783-9100
PATRICIA NAUGHTON MD
Obstetrics & Gynecology
3249 OAK PARK AVE
BERWYN, IL 60402
Cook County (708) 783-3792
MELANIE SZASZ PA-C
Physician Assistant
3249 OAK PARK AVE
BERWYN, IL 60402
Cook County (708) 783-9100
PAUL G FAINE M.D.
Emergency Medicine
3249 OAK PARK AVE
BERWYN, IL 60402
Cook County (708) 783-9100
DR. BHARTI RAIZADA M.D,
Anesthesiology
3249 OAK PARK AVE
BERWYN, IL 60402
Cook County (708) 783-6339
SHEENA REDDY KODAVALURU M.D.
Internal Medicine
3249 OAK PARK AVE, MACNEAL HOSPITAL
BERWYN, IL 60402
Cook County (708) 783-9100

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 Stephanie Owsiak's NPI number?

The NPI number for Stephanie Owsiak is 1053114439. It was assigned to this individual provider in the NPPES registry on March 31, 2025.

Where is Stephanie Owsiak located?

Stephanie Owsiak practices at 3249 Oak Park Ave, Berwyn, IL 60402. The listed phone number is (708) 783-9100.

What is Stephanie Owsiak's specialty?

The primary specialty registered for this NPI is Registered Nurse, specializing in Psychiatric/Mental Health, with taxonomy code 163WP0808X.

When was this NPI record last updated?

The NPPES record for Stephanie Owsiak was last updated on March 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.