# PETER WILLIAMS

PETER WILLIAMS is an ADHD evaluation provider with an address in NEWBURYPORT, MA, United States.

## Details

- Address: 5 67TH ST, NEWBURYPORT, MA, 019504444
- Phone: [978-465-3366](<tel:9784653366>)
- National Provider Identifier (NPI): 1609926609
- Credentials: Ph.D.
- Provider type: Clinical neuropsychologist
- Source of the listing data: CMS NPI Registry, retrieved 2026-10-03, public, free

## Questions

### Where is PETER WILLIAMS?

PETER WILLIAMS is at 5 67TH ST, NEWBURYPORT, MA, 019504444.

### How do I contact PETER WILLIAMS?

To contact PETER WILLIAMS, call 978-465-3366.

### Is PETER WILLIAMS 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=1609926609), 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/ma/newburyport/peter-williams>)
- [ADHD evaluations in NEWBURYPORT](<https://adhdevaluations.fyi/ma/newburyport/category/adhd-evaluations.md>)
- [Clinical neuropsychologists in NEWBURYPORT](<https://adhdevaluations.fyi/ma/newburyport/category/clinical-neuropsychologists.md>)
- [More ADHD evaluation providers in NEWBURYPORT](<https://adhdevaluations.fyi/ma/newburyport.md>)
