Marni Tierno RN
About this NPIWhat this record shows.
NPI 1205788536 is registered to Marni Tierno RN, a Oncology Registered Nurse practising at 810 7th Ave Ste 515 in New York, New York. Oncology Registered Nurse is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Marni Tierno RN has been enumerated in the National Provider Identifier (NPI) registry since 2026.
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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 Marni Tierno RN accepts. To confirm in-network status with your specific health plan, contact Marni Tierno RN directly at (646) 818-9330.
Frequently asked
Yes. NPI 1205788536 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Oncology Registered Nurse 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 (646) 818-9330.
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. Marni Tierno RN is a Type-1 individual NPI.