Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Nina Kathleen Siagkris, MSW

Social Worker in Cassopolis, MI · enumerated 2012.

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

National Provider Identifier

1881944072

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Registry record

Entity type Individual (Type 1)

Name Ms. Nina Kathleen Siagkris

Credential MSW

Sex Female

Practice address 960 E State St, Cassopolis, MI, 49031

Phone (269) 228-5142

Fax (269) 445-3836

Enumeration date Sep 14, 2012

Last updated in NPPES May 11, 2021

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License 6801062410 (MI) 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 Nina Siagkris?

The National Provider Identifier (NPI) for Nina Siagkris is 1881944072, a Type 1 (individual) record in the CMS NPPES registry.

Where does Nina Siagkris practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-05-11.