Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Katy Elizabeth Mcwilliams

Behavior Technician in Ypsilanti, MI · enumerated 2024.

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

National Provider Identifier

1720807654

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Registry record

Entity type Individual (Type 1)

Name Katy Elizabeth Mcwilliams

Sex Female

Practice address 5300 W Michigan Ave, Ypsilanti, MI, 48197

Phone (844) 244-1818

Enumeration date Oct 8, 2024

Last updated in NPPES Oct 8, 2024

Taxonomy & licenses

106S00000X Behavior Technician 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.

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Frequently asked questions

What is the NPI number for Katy Mcwilliams?

The National Provider Identifier (NPI) for Katy Mcwilliams is 1720807654, a Type 1 (individual) record in the CMS NPPES registry.

Where does Katy Mcwilliams practice?

The practice location on file with NPPES is in Ypsilanti, 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 2024-10-08.