NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Erin Mccarthy Shaw, Nurse Practitioner in Psychiatry, Pllc

Psychiatric/Mental Health Nurse Practitioner in Westport, CT · enumerated 2021 · authorized official Erin Mccarthy Shaw, Psychiatric Nurse Practitioner.

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

National Provider Identifier

1356911010

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Erin Mccarthy Shaw, Nurse Practitioner in Psychiatry, Pllc
Practice address 205 Main St Ste 1, Westport, CT, 06880
Fax (203) 533-0766
Enumeration date Jun 25, 2021
Last updated in NPPES Jul 31, 2025

Taxonomy & classification

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

Authorized official

Name Erin Mccarthy Shaw
Title Psychiatric Nurse Practitioner

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 Erin Mccarthy Shaw, Nurse Practitioner in Psychiatry, Pllc?
Erin Mccarthy Shaw, Nurse Practitioner in 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 2025-07-31.