Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Nikki Walker, COTA/L

Q: What is the NPI number for Nikki Walker?

The National Provider Identifier (NPI) for Nikki Walker is 1063801504, a Type 1 (individual) record in the CMS NPPES registry.

Occupational Therapy Assistant in Dolton, IL · enumerated 2015.

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

National Provider Identifier

1063801504

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Registry record

Entity type Individual (Type 1)

Name Nikki Walker

Credential COTA/L

Sex Female

Practice address 15309 Dante Ave, Dolton, IL, 60419

Phone (561) 306-5912

Enumeration date Jan 22, 2015

Last updated in NPPES Jan 22, 2015

Taxonomy & licenses

224Z00000X Occupational Therapy Assistant Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 057004158 (IL) 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 Nikki Walker?

The National Provider Identifier (NPI) for Nikki Walker is 1063801504, a Type 1 (individual) record in the CMS NPPES registry.

Where does Nikki Walker practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-01-22.