Mary Degroot DO
About this NPIWhat this record shows.
NPI 1023647708 is registered to Mary Degroot DO, a Internal Medicine practising at 350 Willet Ave in Naples, Florida. Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties. Mary Degroot DO has been enumerated in the National Provider Identifier (NPI) registry since 2020.
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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 Mary Degroot DO accepts. To confirm in-network status with your specific health plan, contact Mary Degroot DO directly at (239) 222-9081.
Frequently asked
Yes. NPI 1023647708 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 (239) 222-9081.
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. Mary Degroot DO is a Type-1 individual NPI.