Ion, LLC
About this NPIWhat this record shows.
NPI 1003166372 is registered to Ion, LLC, a healthcare organisation classified as "Electrodiagnostic Medicine Physician" and located at 951 Country Lane in Walnut Creek, California. The organisation's authorised official is Jonathan Block. The organisation has been enumerated in the NPI registry since 2012.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Ion, LLC accepts. To confirm in-network status with your specific health plan, contact Ion, LLC directly at (678) 977-6666.
Frequently asked
Yes. NPI 1003166372 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Electrodiagnostic Medicine Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (678) 977-6666.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Ion, LLC is a Type-2 organisational NPI.