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

Granite State Behavioral Health PLLC

Organization Psychiatric/Mental Health Nurse Practitioner · NPI 1184489510

Granite State Behavioral Health PLLC is a Psychiatric/Mental Health Nurse Practitioner in Alton, New Hampshire. Works from 2 locations. Registered with an NPI since 2024.

In the registry since
2024
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

119 Main St
Alton, NH 03809
Phone: (603) 515-1700
Show map & directions

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

Additional practice locations (1)

  • 18 Union St, Wolfeboro, NH 03894-4480 — (603) 515-1700

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X

Record details

NPI number1184489510
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Matthew Hersey — Owner · (603) 515-1700
NPI enumeratedFebruary 15, 2024
Last updated in NPPESApril 9, 2026
Certification dateApril 9, 2026
Mailing addressPo Box 600, Alton, NH 03809-0600