Leroy Marmion MD
About this NPIWhat this record shows.
NPI 1548207947 is registered to Leroy Marmion MD, a Sleep Medicine (Psychiatry & Neurology) Physician practising at 4100 Lake Dr Se Ste 200 in Grand Rapids, Michigan. Sleep Medicine (Psychiatry & Neurology) Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Leroy Marmion MD has been enumerated in the National Provider Identifier (NPI) registry since 2006.
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 Leroy Marmion MD accepts. To confirm in-network status with your specific health plan, contact Leroy Marmion MD directly at (616) 391-3759.
Frequently asked
Yes. NPI 1548207947 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Sleep Medicine (Psychiatry & Neurology) 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 (616) 391-3759.
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. Leroy Marmion MD is a Type-1 individual NPI.