Dr. Marie Will MD, PHD
Also known as
- Formerly known asTran, Marie
Source: NPPES public registry.
About this NPIWhat this record shows.
NPI 1679935019 is registered to Dr. Marie Will MD, PHD, a Medical Oncology Physician practising at 1275 York Ave in New York, New York. Medical Oncology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Marie Will MD, PHD has been enumerated in the National Provider Identifier (NPI) registry since 2016.
Medicare enrollment
This provider holds 2 Medicare enrollments on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20230203000959Medical OncologyNY
- I20230326000160Medical OncologyNJ
Source: CMS PECOS public enrollment file.
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. Marie Will MD, PHD accepts. To confirm in-network status with your specific health plan, contact Dr. Marie Will MD, PHD directly at (212) 639-2000.
Frequently asked
Yes. NPI 1679935019 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Medical Oncology Physician 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 (212) 639-2000.
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. Marie Will MD, PHD is a Type-1 individual NPI.