Dr. Marian Iwamoto MD, PHD
About this NPIWhat this record shows.
NPI 1215101910 is registered to Dr. Marian Iwamoto MD, PHD, a Internal Medicine practising at 126 E Lincoln Ave, Ry34-A500 in Rahway, New Jersey. Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties. Dr. Marian Iwamoto MD, PHD has been enumerated in the National Provider Identifier (NPI) registry since 2008.
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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 Dr. Marian Iwamoto MD, PHD accepts. To confirm in-network status with your specific health plan, contact Dr. Marian Iwamoto MD, PHD directly at (732) 594-4947.
Frequently asked
Yes. NPI 1215101910 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 (732) 594-4947.
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. Dr. Marian Iwamoto MD, PHD is a Type-1 individual NPI.