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

Upper Valley Psychiatry PLLC

Organization Health Service Clinic/Center · NPI 1417833435

Upper Valley Psychiatry PLLC is a Health Service Clinic/Center in Hanover, New Hampshire. Registered with an NPI since 2025.

In the registry since
2025
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

3 Lebanon St Ste 39
Hanover, NH 03755-2158
Phone: (802) 526-4810
Fax: (603) 448-0661
Show map & directions

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

Specialties & licences

Health Service Clinic/Center (primary) Taxonomy 261QH0100X

Record details

NPI number1417833435
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Cassie Kosarek — Owner · (802) 526-4810
NPI enumeratedAugust 14, 2025
Last updated in NPPESMarch 9, 2026
Certification dateMarch 9, 2026
Mailing address3 Lebanon St Ste 39, Hanover, NH 03755-2196