# GERARD WIDMANN

GERARD WIDMANN is an ADHD evaluation provider with an address in NAPERVILLE, IL, United States.

## Details

- Address: 640 S WASHINGTON ST, NAPERVILLE, IL, 605406603
- Phone: [815-942-6323](<tel:8159426323>)
- National Provider Identifier (NPI): 1740891282
- Credentials: PsyD
- Provider type: Clinical neuropsychologist
- Source of the listing data: CMS NPI Registry, retrieved 2026-10-03, public, free

## Questions

### Where is GERARD WIDMANN?

GERARD WIDMANN is at 640 S WASHINGTON ST, NAPERVILLE, IL, 605406603.

### How do I contact GERARD WIDMANN?

To contact GERARD WIDMANN, call 815-942-6323.

### Is GERARD WIDMANN 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=1740891282), 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/naperville/gerard-widmann>)
- [ADHD evaluations in NAPERVILLE](<https://adhdevaluations.fyi/il/naperville/category/adhd-evaluations.md>)
- [Clinical neuropsychologists in NAPERVILLE](<https://adhdevaluations.fyi/il/naperville/category/clinical-neuropsychologists.md>)
- [More ADHD evaluation providers in NAPERVILLE](<https://adhdevaluations.fyi/il/naperville.md>)