Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

HANA JANSSEN FNP-BC
NPI 1801700794
Nurse Practitioner in Downers Grove, IL

Q: What is Hana Janssen's NPI number?

The NPI number for Hana Janssen is 1801700794. It was assigned to this individual provider in the NPPES registry on September 29, 2026.

Q: What is Hana Janssen'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 Hana Janssen was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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 September 29, 2026

3815 HIGHLAND AVE, DOWNERS GROVE, IL 60515(630) 275-7100 Get Directions Write a Review

NPPES record added: September 29, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

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About Hana Janssen Fnp-bc NPPES

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

HANA JANSSEN FNP-BC (NPI 1801700794) is an individual nurse practitioner in Downers Grove, Illinois, licensed in Illinois (209035447) and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1801700794

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameHANA JANSSENCredential: FNP-BC

Location Address3815 HIGHLAND AVEDowners Grove, IL 60515-1500

Mailing Address3815 Highland AveDowners Grove, IL 60515-1500

Phone(630) 275-7100

Sole ProprietorYes

Enumeration DateSeptember 29, 2026

NPPES CertifiedSeptember 29, 2026

✔ NPI 1801700794 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 · 209035447

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.

3815 HIGHLAND AVE, Downers Grove, IL 60515

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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.

STEPHANIE WOLFF PA-C

Physician Assistant

3815 HIGHLAND AVE
DOWNERS GROVE, IL 60515

Dupage County (630) 275-5900

ABIGAIL MAZUREK

Physical Therapist

3815 HIGHLAND AVE
DOWNERS GROVE, IL 60515

Dupage County (630) 275-5900

DR. MICHAEL J IWANICKI D.O.

Surgery

3815 HIGHLAND AVE, TOWER 2, SUITE 107
DOWNERS GROVE, IL 60515

Dupage County (630) 275-7800

TRAUMA AND SURGICAL SPECIALISTS OF DUPAGE, LLC

Surgery

3815 HIGHLAND AVE, TOWER 2, SUITE 107
DOWNERS GROVE, IL 60515

Dupage County (630) 275-7800

DR. JUSTIN GRIFFITH MILLER M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery)

3815 HIGHLAND AVE
DOWNERS GROVE, IL 60515

Dupage County (630) 324-7913

ZACHARY JOHN BASTIAN M.D.

Anesthesiology

3815 HIGHLAND AVE
DOWNERS GROVE, IL 60515

Dupage County (630) 275-5900

MANISA BAKER APN

Clinical Nurse Specialist (Acute Care)

3815 HIGHLAND AVE
DOWNERS GROVE, IL 60515

Dupage County (630) 275-5900

MARY SUE DAILEY APRN

Clinical Nurse Specialist (Adult Health)

3815 HIGHLAND AVE
DOWNERS GROVE, IL 60515

Dupage County (630) 275-5900

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 Hana Janssen's NPI number?

The NPI number for Hana Janssen is 1801700794. It was assigned to this individual provider in the NPPES registry on September 29, 2026.

Where is Hana Janssen located?

Hana Janssen practices at 3815 Highland Ave, Downers Grove, IL 60515. The listed phone number is (630) 275-7100.

What is Hana Janssen's specialty?

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

When was this NPI record last updated?

The NPPES record for Hana Janssen was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.