Robert Mastroianni MD INC
About this NPIWhat this record shows.
NPI 1033240478 is registered to Robert Mastroianni MD INC, a healthcare organisation classified as "Family Medicine" and located at 81 Makawao Ave Ste 25 in Makawao, Hawaii. The organisation's authorised official is Susan Mastroianni. The organisation has been enumerated in the NPI registry since 2007.
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 Robert Mastroianni MD INC accepts. To confirm in-network status with your specific health plan, contact Robert Mastroianni MD INC directly at (808) 573-8900.
Frequently asked
Yes. NPI 1033240478 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Family Medicine physicians provide comprehensive primary care for patients of all ages, including preventive care, chronic disease management, and acute illness treatment.
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 (808) 573-8900.
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. Robert Mastroianni MD INC is a Type-2 organisational NPI.