NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Judith Dietz Win

Clinical Child & Adolescent Psychologist in Great Barrington, MA · enumerated 2018.

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

National Provider Identifier

1770078610

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Registry record

Entity type Individual (Type 1)
Name Dr. Judith Dietz Win
Sex Female
Practice address Great Barrington, MA, 01230
Fax (413) 528-7358
Enumeration date Jun 23, 2018
Last updated in NPPES Jun 23, 2018

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

103TC2200X Clinical Child & Adolescent Psychologist Behavioral Health & Social Service Providers · License 7786 (MA) 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.

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Frequently asked questions

How do I verify Judith Win's NPI record?
Cross-check NPI 1770078610 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1770078610 active?
Yes, as of the latest NPPES snapshot, NPI 1770078610 is active (record last updated 2018-06-23).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-06-23.