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

Oisin Vincent Keenan

Individual provider Case Manager/Care Coordinator · NPI 1881117802

Oisin Vincent Keenan is a Case Manager/Care Coordinator in Smithtown, New York. Practices as a sole proprietor. Registered with an NPI since 2017.

In the registry since
2017

Practice location Address checks out

11 NY-111
Smithtown, NY 11787
Phone: (631) 920-8399
Show map & directions

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

Specialties & licences

Case Manager/Care Coordinator (primary) Taxonomy 171M00000X

Record details

NPI number1881117802
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedJuly 21, 2017
Last updated in NPPESJuly 21, 2017

Other providers in Smithtown