Michael Oconnor M.D.
About this NPIWhat this record shows.
NPI 1851569578 is registered to Michael Oconnor M.D., a Internal Medicine practising at 37000 N Gantzel Rd in San Tan Valley, Arizona. Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties. Michael Oconnor M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2008.
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 Michael Oconnor M.D. accepts. To confirm in-network status with your specific health plan, contact Michael Oconnor M.D. directly at (480) 543-2034.
Frequently asked
Yes. NPI 1851569578 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties.
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) 543-2034.
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. Michael Oconnor M.D. is a Type-1 individual NPI.