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Jonalyn Herce Decastro, IOM AND CNIM

Electroneurodiagnostic Specialist/Technologist in Sherman Oaks, CA · enumerated 2024 · practices at West Coast Neuro.

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

National Provider Identifier

1316708597

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Registry record

Entity type Individual (Type 1)
Name Jonalyn Herce Decastro
Credential IOM AND CNIM
Sex Female
Practice address Sherman Oaks, CA, 91423
Phone (213) 784-7614
Enumeration date Jan 16, 2024
Last updated in NPPES Jan 16, 2024

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

Taxonomy & licenses

246ZE0600X Electroneurodiagnostic Specialist/Technologist Technologists, Technicians & Other Technical Service Providers 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.

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Frequently asked questions

Where does Jonalyn Decastro practice?
The practice location on file with NPPES is in Sherman Oaks, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Jonalyn Decastro?
The National Provider Identifier (NPI) for Jonalyn Decastro is 1316708597, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-01-16.