Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Heidi Johnson

Occupational Therapy Assistant in Mesa, AZ · enumerated 2016.

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

National Provider Identifier

1174982060

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Registry record

Entity type Individual (Type 1)

Name Heidi Johnson

Sex Female

Practice address 2418 E Fairfield St, Mesa, AZ, 85213

Phone (602) 319-7324

Enumeration date Feb 19, 2016

Last updated in NPPES Feb 19, 2016

Taxonomy & licenses

224Z00000X Occupational Therapy Assistant Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 6215 (AZ) 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 Heidi Johnson?

The National Provider Identifier (NPI) for Heidi Johnson is 1174982060, a Type 1 (individual) record in the CMS NPPES registry.

Where does Heidi Johnson practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-02-19.