Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Kathy Ann Sopa, P.T.A.

Q: What is the NPI number for Kathy Sopa?

The National Provider Identifier (NPI) for Kathy Sopa is 1558554048, a Type 1 (individual) record in the CMS NPPES registry.

Physical Therapy Assistant in Milwaukee, WI · enumerated 2007.

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

National Provider Identifier

1558554048

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Registry record

Entity type Individual (Type 1)

Name Kathy Ann Sopa

Credential P.T.A.

Sex Female

Practice address 316 N Milwaukee St, Suite 208, Milwaukee, WI, 53202

Phone (414) 615-0665

Enumeration date Aug 20, 2007

Last updated in NPPES Aug 20, 2007

Taxonomy & licenses

225200000X Physical Therapy Assistant Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 892-019 (WI) 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 Kathy Sopa?

The National Provider Identifier (NPI) for Kathy Sopa is 1558554048, a Type 1 (individual) record in the CMS NPPES registry.

Where does Kathy Sopa practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-08-20.