NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Melanie Irene Thompson, OTR/L

Occupational Therapist in Mesa, AZ · enumerated 2006 · practices at Therapy One, Pllc.

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

National Provider Identifier

1427119304

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Melanie Irene Thompson
Credential OTR/L
Sex Female
Practice address Mesa, AZ, 85201
Fax (480) 668-2750
Enumeration date Dec 13, 2006
Last updated in NPPES Mar 25, 2025

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

225XP0200X Pediatric Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 3009 (AZ) Secondary
225X00000X Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License OTH-003009 (AZ) Primary

Other identifiers

Identifier Type State Issuer
751190 Medicaid AZ -

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

How do I verify Melanie Thompson's NPI record?
Cross-check NPI 1427119304 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1427119304 active?
Yes, as of the latest NPPES snapshot, NPI 1427119304 is active (record last updated 2025-03-25).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-03-25.