Nathaniel Mcilvaine
About this NPIWhat this record shows.
NPI 1215860846 is registered to Nathaniel Mcilvaine, a Physician Assistant practising at 5850 E Still Cir in Mesa, Arizona. Physician Assistant is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Nathaniel Mcilvaine has been enumerated in the National Provider Identifier (NPI) registry since 2026.
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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 Nathaniel Mcilvaine accepts. To confirm in-network status with your specific health plan, contact Nathaniel Mcilvaine directly at (480) 219-6000.
Frequently asked
Yes. NPI 1215860846 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Physician Assistant 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 (480) 219-6000.
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. Nathaniel Mcilvaine is a Type-1 individual NPI.