Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Joanna Sue Stergion

Social Worker in Cortland, NY · enumerated 2019.

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

National Provider Identifier

1912557075

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Registry record

Entity type Individual (Type 1)

Name Joanna Sue Stergion

Sex Female

Practice address 165 Main St, Cortland, NY, 13045

Phone (607) 753-0234

Fax (607) 753-0286

Enumeration date Sep 19, 2019

Last updated in NPPES Dec 9, 2024

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License 094977-01 (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.

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Frequently asked questions

Where does Joanna Stergion practice?

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

What is the NPI number for Joanna Stergion?

The National Provider Identifier (NPI) for Joanna Stergion is 1912557075, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Mary Peterson Counselor · Cortland, NY NPI 1134568892 Jennifer Bayer Addiction (Substance Use Disorder) Counselor · Cortland, NY NPI 1487082269 Shyquiera Lee Social Worker · Cortland, NY NPI 1942718630 Rini Chennattu Psychiatric/Mental Health Nurse Practitioner · Cortland, NY NPI 1417432394 Michael Lanigan Counselor · Cortland, NY NPI 1861968042 Eric Richards Counselor · Cortland, NY NPI 1790251569 Gwyneth Esty-Kendall Student in an Organized Health Care Education/Training Program · Cortland, NY NPI 1669949376 Timothy Wood Counselor · Cortland, NY NPI 1861960874

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-12-09.