# JOHN BARTOK

JOHN BARTOK is an ADHD evaluation provider with an address in NORTHBROOK, IL, United States.

## Details

- Address: 899 SKOKIE BLVD SUITE 230, NORTHBROOK, IL, 600624019
- Phone: [847-714-9492](<tel:8477149492>)
- National Provider Identifier (NPI): 1639215460
- Credentials: Ph.D.
- Provider type: Clinical neuropsychologist
- Source of the listing data: CMS NPI Registry, retrieved 2026-10-03, public, free

## Questions

### Where is JOHN BARTOK?

JOHN BARTOK is at 899 SKOKIE BLVD SUITE 230, NORTHBROOK, IL, 600624019.

### How do I contact JOHN BARTOK?

To contact JOHN BARTOK, call 847-714-9492.

### Is JOHN BARTOK accepting new patients?

That is not in the registry data. Call the phone number on the listing and ask about availability, wait times and insurance.

## Source

From [CMS NPI Registry (National Plan and Provider Enumeration System)](https://npiregistry.cms.hhs.gov/api/?version=2.1&number=1639215460), license US government public data. CMS publishes NPPES provider data for open access under its data dissemination notice., checked 2026-10-06.

Last updated October 6, 2026.

## Links

- This ADHD evaluation provider on the [web page](<https://adhdevaluations.fyi/il/northbrook/john-bartok>)
- [ADHD evaluations in NORTHBROOK](<https://adhdevaluations.fyi/il/northbrook/category/adhd-evaluations.md>)
- [Clinical neuropsychologists in NORTHBROOK](<https://adhdevaluations.fyi/il/northbrook/category/clinical-neuropsychologists.md>)
- [More ADHD evaluation providers in NORTHBROOK](<https://adhdevaluations.fyi/il/northbrook.md>)
