Dr. Brian Grieb M.D., PH.D.
About this NPIWhat this record shows.
NPI 1609220714 is registered to Dr. Brian Grieb M.D., PH.D., a Medical Oncology Physician practising at 3601 The Vanderbilt Clinic in Nashville, Tennessee. Medical Oncology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Brian Grieb M.D., PH.D. has been enumerated in the National Provider Identifier (NPI) registry since 2016.
Medicare enrollment
This provider holds a Medicare enrollment 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
- I20231024002746Hematology/OncologyTN
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. Brian Grieb M.D., PH.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Brian Grieb M.D., PH.D. directly at (615) 322-3000.
Frequently asked
Yes. NPI 1609220714 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 (615) 322-3000.
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. Brian Grieb M.D., PH.D. is a Type-1 individual NPI.