Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Marta Mateo Fiallo
Electroneurodiagnostic Specialist/Technologist in Weston, FL · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1003924424
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Registry record
Taxonomy & licenses
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 2648014400 | Other | OH | BUREAU OF WORKERS COMPENS |
| 28184680000 | Other | NJ | LEGACY INDENTIFER |
| Q08426 | Other | MA | BLUE CROSS BLUE SHEILD |
| 2818468000 | Other | PA | LEGACY INDENTIFER |
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.
Frequently asked questions
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Is NPI 1003924424 active?
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-03-25.