Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Zachary Koba, PTA

Q: What is the NPI number for Zachary Koba?

The National Provider Identifier (NPI) for Zachary Koba is 1891368270, a Type 1 (individual) record in the CMS NPPES registry.

Physical Therapy Assistant in Wauwatosa, WI · enumerated 2021 · practices at Aretas01, LLC.

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

National Provider Identifier

1891368270

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Registry record

Entity type Individual (Type 1)

Name Zachary Koba

Credential PTA

Sex Male

Practice address 10930 W Potter Rd Ste C, Wauwatosa, WI, 53226

Phone (414) 522-9000

Enumeration date Jul 22, 2021

Last updated in NPPES Nov 23, 2021

Taxonomy & licenses

225200000X Physical Therapy Assistant Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 2207-19 (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 Zachary Koba?

The National Provider Identifier (NPI) for Zachary Koba is 1891368270, a Type 1 (individual) record in the CMS NPPES registry.

Where does Zachary Koba practice?

The practice location on file with NPPES is in Wauwatosa, WI. 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 2021-11-23.