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

Dr. Judith Degrazia Harrington, PHD

Clinical Neuropsychologist in Valparaiso, IN · enumerated 2007 · practices at Gerald Lewis Inc..

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

National Provider Identifier

1245356112

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Registry record

Entity type Individual (Type 1)
Name Dr. Judith Degrazia Harrington
Credential PHD
Sex Female
Practice address Valparaiso, IN, 46383
Fax (219) 462-0226
Enumeration date Mar 22, 2007
Last updated in NPPES Apr 2, 2019

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

Taxonomy & licenses

103G00000X Clinical Neuropsychologist Behavioral Health & Social Service Providers · License PY0315 (NV) Secondary
103G00000X Clinical Neuropsychologist Behavioral Health & Social Service Providers · License 1919 (AZ) Secondary
103G00000X Clinical Neuropsychologist Behavioral Health & Social Service Providers · License 20042329A (IN) Primary
PHD · Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers. About the PHD credential

Other identifiers

Identifier Type State Issuer
002602075 Medicaid NV -
300017655 Medicaid IN -

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 Harrington's NPI record?
Cross-check NPI 1245356112 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1245356112 active?
Yes, as of the latest NPPES snapshot, NPI 1245356112 is active (record last updated 2019-04-02).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-04-02.