# JOHN ERNST

JOHN ERNST is a ADHD evaluation provider with an address in TACOMA, WA, United States.

## Details

- Address: 1717 S J ST \# MS 02-12, TACOMA, WA, 984054933
- Phone: [253-426-6762](<tel:2534266762>)
- National Provider Identifier (NPI): 1063624104
- Credentials: PhD
- Provider type: Clinical neuropsychologist
- Source of the listing data: CMS NPI Registry, retrieved 2026-10-02, public, free

## Questions

### Where is JOHN ERNST?

JOHN ERNST is at 1717 S J ST \# MS 02-12, TACOMA, WA, 984054933.

### How do I contact JOHN ERNST?

To contact JOHN ERNST, call 253-426-6762.

### Is JOHN ERNST 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=1063624104), license Public data, free to reuse. NPI data is public under CMS data dissemination., checked 2026-10-03.

Last updated October 3, 2026.

## Links

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