Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mackenzie Rae Knapp, PTA

Physical Therapy Assistant in Cedar Rapids, IA · enumerated 2024.

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

National Provider Identifier

1588410393

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Registry record

Entity type Individual (Type 1)

Name Mackenzie Rae Knapp

Credential PTA

Sex Female

Practice address 2204 Johnson Ave Nw, Cedar Rapids, IA, 52405

Phone (319) 329-8393

Enumeration date Apr 24, 2024

Last updated in NPPES Apr 24, 2024

Taxonomy & licenses

225200000X Physical Therapy Assistant Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 101635 (IA) 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

Where does Mackenzie Knapp practice?

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

What is the NPI number for Mackenzie Knapp?

The National Provider Identifier (NPI) for Mackenzie Knapp is 1588410393, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-04-24.