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

Michael Kotsonis

Individual provider Case Manager/Care Coordinator · NPI 1144484510

Michael Kotsonis is a Case Manager/Care Coordinator in Portsmouth, New Hampshire. Registered with an NPI since 2008.

In the registry since
2008

Practice location Address checks out

1145 Sagamore Ave
Portsmouth, NH 03801-5503
Phone: (603) 431-6703
Fax: (603) 430-3753
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 number1144484510
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJuly 15, 2008
Last updated in NPPESJuly 15, 2008
Mailing address1145 Sagamore Ave, Portsmouth, NH 03801-5503

Other providers in Portsmouth