Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Gina Marie Williams, COTA

Occupational Therapy Assistant in Milwaukee, WI · enumerated 2009.

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

National Provider Identifier

1518195726

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Registry record

Entity type Individual (Type 1)

Name Ms. Gina Marie Williams

Credential COTA

Sex Female

Practice address Jewish Home and Care Center:Therapy Department, 1414 N Prospect Ave, Milwaukee, WI, 53202

Phone (414) 277-8854

Fax (844) 284-6963

Enumeration date Jun 25, 2009

Last updated in NPPES Jan 22, 2020

Taxonomy & licenses

174400000X Specialist Other Service Providers · License 4671027 (WI) Secondary

224Z00000X Occupational Therapy Assistant Respiratory, Developmental, Rehabilitative and Restorative 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 Gina Williams?

The National Provider Identifier (NPI) for Gina Williams is 1518195726, a Type 1 (individual) record in the CMS NPPES registry.

Where does Gina Williams practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-01-22.