Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Leigh Anne Sliwinski, RDN/LD

Gerontological Nutrition Registered Dietitian in Canton, OH · enumerated 2026.

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

National Provider Identifier

1609780642

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Registry record

Entity type Individual (Type 1)

Name Leigh Anne Sliwinski

Credential RDN/LD

Sex Female

Practice address 6487 Lynleigh Cir Nw, Canton, OH, 44708

Phone (330) 323-3584

Enumeration date Sep 29, 2026

Last updated in NPPES Sep 29, 2026

Taxonomy & licenses

133VN1101X Gerontological Nutrition Registered Dietitian Dietary & Nutritional Service Providers · License LD.4053 (OH) 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 Leigh Sliwinski?

The National Provider Identifier (NPI) for Leigh Sliwinski is 1609780642, a Type 1 (individual) record in the CMS NPPES registry.

Where does Leigh Sliwinski practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-09-29.