Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Maria Eliza Walenesky Medina, MSW

Social Worker in Endicott, NY · enumerated 2011.

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

National Provider Identifier

1639460090

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Registry record

Entity type Individual (Type 1)

Name Ms. Maria Eliza Walenesky Medina

Credential MSW

Sex Female

Practice address 423 Arthur Ave, Endicott, NY, 13760

Phone (607) 206-7426

Enumeration date Apr 20, 2011

Last updated in NPPES Apr 20, 2011

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers 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 Maria Walenesky Medina?

The National Provider Identifier (NPI) for Maria Walenesky Medina is 1639460090, a Type 1 (individual) record in the CMS NPPES registry.

Where does Maria Walenesky Medina practice?

The practice location on file with NPPES is in Endicott, 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 2011-04-20.