Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MRS. JEANNE MARIE ONDYAK CNP
NPI 1346202165
Nurse Practitioner - Family in Naperville, IL

Active since April 05, 2006
120 SPALDING DR, SUITE 401, NAPERVILLE, IL 60540(630) 416-4501(630) 416-4504 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mrs. Jeanne Marie Ondyak Cnp NPPES

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

MRS. JEANNE MARIE ONDYAK CNP (NPI 1346202165) is an individual family provider in Naperville, Illinois and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1346202165
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. JEANNE MARIE ONDYAKCredential: CNP
Location Address120 SPALDING DR, SUITE 401Naperville, IL 60540-6508
Mailing Address120 Spalding Dr, Suite 401Naperville, IL 60540-6508 · (630) 416-4501 · Fax (630) 416-4504
Fax(630) 416-4504
Sole ProprietorNo
Enumeration DateApril 5, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1346202165 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
120 SPALDING DR, Naperville, IL 60540

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.

Specialist
120 SPALDING DR, SUITE 307
NAPERVILLE, IL 60540
Nurse Practitioner (Acute Care)
120 SPALDING DR, SUITE 401
NAPERVILLE, IL 60540
Internal Medicine (Hematology & Oncology)
120 SPALDING DR, SUITE 111
NAPERVILLE, IL 60540
Counselor (Professional)
120 SPALDING DR, MOB II SUITE 408
NAPERVILLE, IL 60540
Psychiatry & Neurology (Neurology)
120 SPALDING DR, STE 207
NAPERVILLE, IL 60540
Nurse Practitioner
120 SPALDING DR
NAPERVILLE, IL 60540
Surgery
120 SPALDING DR, SUITE 100
NAPERVILLE, IL 60540
Internal Medicine (Hematology & Oncology)
120 SPALDING DR, SUITE 111
NAPERVILLE, IL 60540

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 Jeanne Ondyak's NPI number?

The NPI number for Jeanne Ondyak is 1346202165. It was assigned to this individual provider in the NPPES registry on April 5, 2006.

Where is Jeanne Ondyak located?

Jeanne Ondyak practices at 120 Spalding Dr Suite 401, Naperville, IL 60540. The listed phone number is (630) 416-4501.

What is Jeanne Ondyak's specialty?

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

When was this NPI record last updated?

The NPPES record for Jeanne Ondyak was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.