M. Arthur Charles, M.D.
About this NPIWhat this record shows.
NPI 1316052012 is registered to M. Arthur Charles, M.D., a healthcare organisation classified as "Research Study Specialist" and located at 2492 Walnut Ave Ste 130 in Tustin, California. The organisation's authorised official is Christy Grefe. The organisation has been enumerated in the NPI registry since 2006.
Your brand here.
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 M. Arthur Charles, M.D. accepts. To confirm in-network status with your specific health plan, contact M. Arthur Charles, M.D. directly at (714) 734-7944.
Frequently asked
Yes. NPI 1316052012 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Research Study Specialist 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 (714) 734-7944.
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. M. Arthur Charles, M.D. is a Type-2 organisational NPI.