NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Joanne Mccarthy

Mental Health Counselor in Bridgewater, MA · enumerated 2014.

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

National Provider Identifier

1639570435

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Joanne Mccarthy
Sex Female
Practice address 792 Plymouth Street, Bridgewater, MA, 02324
Fax (508) 807-4998
Enumeration date Sep 11, 2014
Last updated in NPPES Sep 11, 2014

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers Primary

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

Where does Joanne Mccarthy practice?
The practice location on file with NPPES is in Bridgewater, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Joanne Mccarthy?
The National Provider Identifier (NPI) for Joanne Mccarthy is 1639570435, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-09-11.