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

MAXIMILLIAN OBOLSKY PSY.D.
NPI 1760288088
Clinical Neuropsychologist in Oak Brook, IL

Active since February 19, 2025
2021 MIDWEST RD STE 104, OAK BROOK, IL 60523(630) 280-8173 Get Directions Write a Review

NPPES record last updated: September 19, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Sep 19, 2026, Feb 19, 2025 (2 updates tracked since 2025).

About Maximillian Obolsky Psy.d. NPPES

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

MAXIMILLIAN OBOLSKY PSY.D. (NPI 1760288088) is an individual clinical neuropsychologist in Oak Brook, Illinois, licensed in Illinois (071022684) and active in the NPI registry since February 2025.

NPPES Registry Identity

NPI1760288088
Entity TypeIndividualMale
Primary Taxonomy103G00000X
Provider Legal NameMAXIMILLIAN OBOLSKYCredential: PSY.D.
Location Address2021 MIDWEST RD STE 104Oak Brook, IL 60523-1396
Mailing Address60 Sterling Cir Apt 108Wheaton, IL 60189-2119 · (847) 323-3242
Sole ProprietorYes
Enumeration DateFebruary 19, 2025
Last NPPES UpdateSeptember 19, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 19, 2026
✔ NPI 1760288088 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinical NeuropsychologistBehavioral Health & Social Service Providers
Taxonomy Code103G00000X
License✔ Licensed in IL · 071022684
Definition
A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems.
2021 MIDWEST RD STE 104, Oak Brook, IL 60523

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 8

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

Clinical Neuropsychologist
2021 MIDWEST RD STE 104
OAK BROOK, IL 60523
Psychologist (Clinical)
2021 MIDWEST RD STE 104
OAK BROOK, IL 60523
Clinical Neuropsychologist
2021 MIDWEST RD STE 104
OAK BROOK, IL 60523
Clinical Neuropsychologist
2021 MIDWEST RD STE 104
OAK BROOK, IL 60523
Psychologist
2021 MIDWEST RD STE 104
OAK BROOK, IL 60523
Clinical Neuropsychologist
2021 MIDWEST RD STE 104
OAK BROOK, IL 60523
Clinical Neuropsychologist
2021 MIDWEST RD STE 104
OAK BROOK, IL 60523
Clinical Neuropsychologist
2021 MIDWEST RD STE 104
OAK BROOK, IL 60523

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 Maximillian Obolsky's NPI number?

The NPI number for Maximillian Obolsky is 1760288088. It was assigned to this individual provider in the NPPES registry on February 19, 2025.

Where is Maximillian Obolsky located?

Maximillian Obolsky practices at 2021 Midwest Rd Ste 104, Oak Brook, IL 60523. The listed phone number is (630) 280-8173.

What is Maximillian Obolsky's specialty?

The primary specialty registered for this NPI is Clinical Neuropsychologist with taxonomy code 103G00000X.

When was this NPI record last updated?

The NPPES record for Maximillian Obolsky was last updated on September 19, 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.