Granite State Behavioral Health PLLC
NPI 1184489510 · Psychiatric/Mental Health Nurse Practitioner · Alton, NH
Granite State Behavioral Health PLLC is a Psychiatric/Mental Health Nurse Practitioner organization in Alton, NH (NPI 1184489510).
Provider details
- NPI number
- 1184489510
- Entity type
- Organization
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Organization subpart
- No
- Authorized official
- Matthew Hersey, Owner(603) 515-1700
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 18 Union StWolfeboro, NH 03894-4480Phone: (603) 515-1700
Registry dates
- Enumerated
- 2024-02-15
- Last updated
- 2026-04-09
- Certified
- 2026-04-09
Frequently asked questions
- What is Granite State Behavioral Health PLLC's NPI number?
- Granite State Behavioral Health PLLC's National Provider Identifier (NPI) is 1184489510, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Granite State Behavioral Health PLLC?
- Granite State Behavioral Health PLLC is classified in the NPPES registry as Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Granite State Behavioral Health PLLC located?
- Granite State Behavioral Health PLLC's practice location on file with NPPES is 119 Main Street, Alton, NH 03809.
- What is Granite State Behavioral Health PLLC's phone number?
- The practice phone number listed in the NPPES registry for Granite State Behavioral Health PLLC is (603) 515-1700.
- Who is the authorized official for Granite State Behavioral Health PLLC?
- The authorized official listed on Granite State Behavioral Health PLLC's NPPES record is Matthew Hersey, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Granite State Behavioral Health PLLC's NPI active?
- Yes — Granite State Behavioral Health PLLC's NPI (1184489510) is active in the NPPES registry as of the last update on 2026-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.