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

Mrs. Eleni Grigoriadis

Student in an Organized Health Care Education/Training Program in Cortlandt Manor, NY · enumerated 2025.

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

National Provider Identifier

1528863552

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Registry record

Entity type Individual (Type 1)

Name Mrs. Eleni Grigoriadis

Sex Female

Practice address Cortlandt Manor, NY, 10567

Phone (917) 562-8532

Enumeration date Feb 14, 2025

Last updated in NPPES Feb 14, 2025

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

Taxonomy & licenses

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care · License 1349486191 (NY) 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

What is the NPI number for Eleni Grigoriadis?

The National Provider Identifier (NPI) for Eleni Grigoriadis is 1528863552, a Type 1 (individual) record in the CMS NPPES registry.

Where does Eleni Grigoriadis practice?

The practice location on file with NPPES is in Cortlandt Manor, NY. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-02-14.