NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

New Chapter Psychiatry, Pllc

Psychiatric/Mental Health Nurse Practitioner in Spencer, MA · enumerated 2025 · authorized official Roxanne Trevarthan, Pmhnp.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1306713466

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name New Chapter Psychiatry, Pllc
Practice address 185 Main St, Spencer, MA, 01562
Enumeration date Oct 22, 2025
Last updated in NPPES Apr 8, 2026

Taxonomy & classification

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers Primary

Authorized official

Name Roxanne Trevarthan
Title Pmhnp

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is a Type 2 NPI?
A Type 2 NPI identifies an organization (group practice, hospital, pharmacy, lab), while Type 1 NPIs identify individual providers. Organizations bill under their Type 2 NPI.
What type of organization is New Chapter Psychiatry, Pllc?
New Chapter Psychiatry, Pllc is registered in NPPES as a Psychiatric/Mental Health Nurse Practitioner (its primary provider taxonomy).

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-04-08.