Mr. James Marks MD
About this NPIWhat this record shows.
NPI 1033237003 is registered to Mr. James Marks MD, a Radiation Oncology Physician practising at 1715 Deer Tracks Trl, Suite 130 in Saint Louis, Missouri. Radiation Oncology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mr. James Marks MD has been enumerated in the National Provider Identifier (NPI) registry since 2007.
Your brand here.
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 Mr. James Marks MD accepts. To confirm in-network status with your specific health plan, contact Mr. James Marks MD directly at (314) 821-5600.
Frequently asked
Yes. NPI 1033237003 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Radiation 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 (314) 821-5600.
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. Mr. James Marks MD is a Type-1 individual NPI.