GRANITE STATE BEHAVIORAL HEALTH PLLC
NPI 1184489510
Nurse Practitioner - Psychiatric/Mental Health in Alton, NH

Q: What is Granite State Behavioral Health PLLC's NPI number?

The NPI number for Granite State Behavioral Health PLLC is 1184489510. It was assigned to this organization in the NPPES registry on February 15, 2024.

Q: What is Granite State Behavioral Health PLLC's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Active since February 15, 2024

119 MAIN STREET, ALTON, NH 03809(603) 515-1700 Get Directions Write a Review

NPPES record last updated: April 9, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 9, 2026, Oct 3, 2024 (2 updates tracked since 2024).

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About Granite State Behavioral Health Pllc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GRANITE STATE BEHAVIORAL HEALTH PLLC (NPI 1184489510) is a healthcare organization registered as a psychiatric/mental health in Alton, New Hampshire and active in the NPI registry since February 2024. The organization maintains a secondary practice location in Wolfeboro and lists Matthew Hersey, Owner, as its authorized official.

NPPES Registry Identity

NPI1184489510

Entity TypeOrganization

Primary Taxonomy363LP0808X

Legal Business NameGRANITE STATE BEHAVIORAL HEALTH PLLC

Location Address119 MAIN STREETAlton, NH 03809

Mailing AddressPo Box 600Alton, NH 03809-0600 · (603) 515-1700 · Fax (603) 607-6472

Phone(603) 515-1700

Organization SubpartNo

Authorized OfficialMatthew HerseyOwner · (603) 515-1700

Enumeration DateFebruary 15, 2024

Last NPPES UpdateApril 9, 20262 updates tracked since enumeration

NPPES CertifiedApril 9, 2026

✔ NPI 1184489510 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

119 MAIN STREET, Alton, NH 03809

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Secondary Practice Location 1

Location 118 Union StWolfeboro, NH 03894-4480 · Phone (603) 515-1700

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Granite State Behavioral Health PLLC's NPI number?

The NPI number for Granite State Behavioral Health PLLC is 1184489510. It was assigned to this organization in the NPPES registry on February 15, 2024.

Where is Granite State Behavioral Health PLLC located?

Granite State Behavioral Health PLLC is located at 119 Main Street, Alton, NH 03809. The listed phone number is (603) 515-1700.

What is Granite State Behavioral Health PLLC's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

When was this NPI record last updated?

The NPPES record for Granite State Behavioral Health PLLC was last updated on April 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.