Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Cassidy Fleck

Mental Health Counselor in Williamsville, NY · enumerated 2017.

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

National Provider Identifier

1629506951

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Registry record

Entity type Individual (Type 1)

Name Cassidy Fleck

Sex Female

Practice address 8201 Main St Ste 11, Williamsville, NY, 14221

Phone (716) 292-5000

Enumeration date May 31, 2017

Last updated in NPPES Apr 21, 2019

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers Secondary

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License 009376 (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 Cassidy Fleck practice?

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

What is the NPI number for Cassidy Fleck?

The National Provider Identifier (NPI) for Cassidy Fleck is 1629506951, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-04-21.