# SEAN O'BRIEN

SEAN O'BRIEN is an ADHD evaluation provider with an address in CAMBRIDGE, MA, United States.

## Details

- Address: 2464 MASSACHUSETTS AVE SUITE 129, CAMBRIDGE, MA, 021401646
- Phone: [617-354-5050](<tel:6173545050>)
- National Provider Identifier (NPI): 1013286897
- Credentials: psy.d., abpdn
- Provider type: Clinical neuropsychologist
- Source of the listing data: CMS NPI Registry, retrieved 2026-10-03, public, free

## Questions

### Where is SEAN O'BRIEN?

SEAN O'BRIEN is at 2464 MASSACHUSETTS AVE SUITE 129, CAMBRIDGE, MA, 021401646.

### How do I contact SEAN O'BRIEN?

To contact SEAN O'BRIEN, call 617-354-5050.

### Is SEAN O'BRIEN 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=1013286897), 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/cambridge/sean-obrien>)
- [ADHD evaluations in CAMBRIDGE](<https://adhdevaluations.fyi/ma/cambridge/category/adhd-evaluations.md>)
- [Clinical neuropsychologists in CAMBRIDGE](<https://adhdevaluations.fyi/ma/cambridge/category/clinical-neuropsychologists.md>)
- [More ADHD evaluation providers in CAMBRIDGE](<https://adhdevaluations.fyi/ma/cambridge.md>)