MEGAN OLSZAK APRN, FNP-BC, FNP-C - NPI 1326933847 - Nurse Practitioner in Chicago, IL

Q: What is Megan Olszak's NPI number?

The NPI number for Megan Olszak is 1326933847. It was assigned to this individual provider in the NPPES registry on June 12, 2025.

Q: What is Megan Olszak's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for Megan Olszak was last updated on September 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.

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About Megan Olszak Aprn, Fnp-bc, Fnp-c NPPES

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

MEGAN OLSZAK APRN, FNP-BC, FNP-C (NPI 1326933847) is an individual nurse practitioner in Chicago, Illinois, licensed in Illinois (209.033215) and active in the NPI registry since June 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1326933847

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameMEGAN OLSZAKCredential: APRN, FNP-BC, FNP-C

Location Address3000 N HALSTED ST STE 401Chicago, IL 60657-9268

Mailing Address3000 N Halsted St Ste 401Chicago, IL 60657-9268 · (773) 296-3636 · Fax (773) 296-3639

Phone(773) 296-3636

Fax(773) 296-3639

Sole ProprietorNo

Medical School CMSOtherGraduated 2025

Enumeration DateJune 12, 2025

Last NPPES UpdateSeptember 12, 20252 updates tracked since enumeration

NPPES CertifiedSeptember 12, 2025

✔ NPI 1326933847 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in IL · 209.033215

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

3000 N HALSTED ST STE 401, Chicago, IL 60657

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Megan Olszak Aprn, Fnp-bc, Fnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5395222608

PECOS Enrollment IDI20260116002277

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60657 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 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

BARRY M SUMMERS,MD,SC

Specialist

3000 N HALSTED ST STE 401
CHICAGO, IL 60657

Cook County (773) 935-5985

TYSON STOCK D.O.

Family Medicine

3000 N HALSTED ST STE 401
CHICAGO, IL 60657

Cook County (773) 935-5985

DR. BARRY M. SUMMERS M.D.

Specialist

3000 N HALSTED ST STE 401
CHICAGO, IL 60657

Cook County (773) 935-5985

CHICAGOLAND COMPLETE HEALTHCARE LLC

Family Medicine

3000 N HALSTED ST STE 401
CHICAGO, IL 60657

Cook County (773) 935-5985

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 Megan Olszak's NPI number?

The NPI number for Megan Olszak is 1326933847. It was assigned to this individual provider in the NPPES registry on June 12, 2025.

Where is Megan Olszak located?

Megan Olszak practices at 3000 N Halsted St Ste 401, Chicago, IL 60657. The listed phone number is (773) 296-3636.

What is Megan Olszak's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Megan Olszak enrolled in Medicare?

Yes. Megan Olszak is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Megan Olszak was last updated on September 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.