Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Sean O'Neill

Individual provider Behavior Analyst · NPI 1669933206

Sean O'Neill is a Behavior Analyst in Amherst, Massachusetts. Registered with an NPI since 2019.

In the registry since
2019

Practice location Address checks out

401 Main St Ste 15
Amherst, MA 01002-2353
Phone: (413) 461-7120
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Behavior Analyst (primary) Taxonomy 103K00000X

Record details

NPI number1669933206
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMarch 27, 2019
Last updated in NPPESMarch 27, 2019
Mailing address401 Main St Ste 15, Amherst, MA 01002-2353

Other providers in Amherst