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

STACEY GUSAK
NPI 1649859521
Nurse Practitioner - Family in Oak Park, IL

Q: What is Stacey Gusak's NPI number?

The NPI number for Stacey Gusak is 1649859521. It was assigned to this individual provider in the NPPES registry on April 6, 2021.

Q: What is Stacey Gusak's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Q: When was this NPI record last updated?

The NPPES record for Stacey Gusak was last updated on July 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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 April 06, 2021PECOS Enrolled

3 ERIE CT, OAK PARK, IL 60302(708) 383-6200 Get Directions Write a Review

NPPES record last updated: July 16, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 16, 2026, May 7, 2026, Sep 11, 2025 and 1 more (4 updates tracked since 2021).

On this page

About Stacey Gusak NPPES

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

STACEY GUSAK (NPI 1649859521) is an individual family provider in Oak Park, Illinois, licensed in Illinois (209024281) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS, is affiliated with West Suburban Medical Center, and maintains a secondary practice location in Chicago.

NPPES Registry Identity

NPI1649859521

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameSTACEY GUSAK

Location Address3 ERIE CTOak Park, IL 60302-2519

Mailing Address3 Erie CtOak Park, IL 60302-2519

Phone(708) 383-6200

Sole ProprietorNo

Medical School CMSRush Medical College Of Rush UniversityGraduated 2021

Enumeration DateApril 6, 2021

Last NPPES UpdateJuly 16, 20264 updates tracked since enumeration

NPPES CertifiedJuly 16, 2026

✔ NPI 1649859521 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

Licenses✔ Licensed in IL · 209024281✔ Licensed in IN · 71017981A

3 ERIE CT, Oak Park, IL 60302

Open in Google Maps ↗

Secondary Practice Location 1

Location 15841 S Maryland AveChicago, IL 60637-1443 · Phone (888) 824-0200

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Stacey Gusak is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4486014933

PECOS Enrollment IDI20230717001159

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with moderate level of medical decision making 99284

An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.

30 services30 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

West Suburban Medical Center

Acute Care Hospitals · Oak Park, IL

1/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number140049

Location3 Erie CourtOak Park, IL 60302 · Cook County

Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60302 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$94.06 typical visit price

range $60.08 – $183.39

Typical copayment $23.51 (range $15.02 – $45.84)

Most-billed visit code 99203

Established Patient

$105.70 typical visit price

range $18.97 – $148.12

Typical copayment $26.42 (range $4.74 – $37.03)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

SARAH GOLDENBERG

Physical Therapist

3 ERIE CT
OAK PARK, IL 60302

Cook County (847) 975-7675

KAREN ANN B DENKOV APN

Nurse Practitioner (Family)

3 ERIE CT
OAK PARK, IL 60302

Cook County (708) 763-1476

TRAVIS A. TIRPAK APN-CNP

Nurse Practitioner

3 ERIE CT
OAK PARK, IL 60302

Cook County (708) 763-6747

HUSSAM ESKANDAFI M.D

Internal Medicine

3 ERIE CT, SUITE L700
OAK PARK, IL 60302

Cook County (708) 763-1222

KA NGAN WONG OTR/L

Occupational Therapist

3 ERIE CT
OAK PARK, IL 60302

Cook County (708) 383-6200

HEIDI ASBURY M.D.

Pathology (Anatomic Pathology & Clinical Pathology)

3 ERIE CT
OAK PARK, IL 60302

Cook County (708) 763-6947

MAX L HARRIS MD

Internal Medicine (Rheumatology)

3 ERIE CT, L700
OAK PARK, IL 60302

Cook County (708) 763-2536

AMEENA SYEDA MADANI PA

Physician Assistant (Medical)

3 ERIE CT
OAK PARK, IL 60302

Cook County (224) 518-8065

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 Stacey Gusak's NPI number?

The NPI number for Stacey Gusak is 1649859521. It was assigned to this individual provider in the NPPES registry on April 6, 2021.

Where is Stacey Gusak located?

Stacey Gusak practices at 3 Erie Ct, Oak Park, IL 60302. The listed phone number is (708) 383-6200.

What is Stacey Gusak's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Stacey Gusak enrolled in Medicare?

Yes. Stacey Gusak is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Stacey Gusak affiliated with any hospitals?

According to CMS data, Stacey Gusak is affiliated with West Suburban Medical Center.

When was this NPI record last updated?

The NPPES record for Stacey Gusak was last updated on July 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.