# DAVID GUMM

DAVID GUMM is an ADHD evaluation provider with an address in BILLINGS, MT, United States.

## Details

- Address: 1101 N 27TH ST SUITE 201, BILLINGS, MT, 591010101
- Phone: [406-237-3585](<tel:4062373585>)
- National Provider Identifier (NPI): 1689617532
- Credentials: PhD
- Provider type: Clinical neuropsychologist
- Source of the listing data: CMS NPI Registry, retrieved 2026-10-03, public, free

## Questions

### Where is DAVID GUMM?

DAVID GUMM is at 1101 N 27TH ST SUITE 201, BILLINGS, MT, 591010101.

### How do I contact DAVID GUMM?

To contact DAVID GUMM, call 406-237-3585.

### Is DAVID GUMM 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=1689617532), 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/mt/billings/david-gumm>)
- [ADHD evaluations in BILLINGS](<https://adhdevaluations.fyi/mt/billings/category/adhd-evaluations.md>)
- [Clinical neuropsychologists in BILLINGS](<https://adhdevaluations.fyi/mt/billings/category/clinical-neuropsychologists.md>)
- [More ADHD evaluation providers in BILLINGS](<https://adhdevaluations.fyi/mt/billings.md>)