Marshall S. Lewis, MD A Professional Corporation
About this NPIWhat this record shows.
NPI 1609200203 is registered to Marshall S. Lewis, MD A Professional Corporation, a healthcare organisation classified as "Specialist" and located at 1031 N Demaree St in Visalia, California. The organisation's authorised official is Diana Galvan. The organisation has been enumerated in the NPI registry since 2013.
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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 Marshall S. Lewis, MD A Professional Corporation accepts. To confirm in-network status with your specific health plan, contact Marshall S. Lewis, MD A Professional Corporation directly at (559) 635-7400.
Frequently asked
Yes. NPI 1609200203 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Specialist 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 (559) 635-7400.
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. Marshall S. Lewis, MD A Professional Corporation is a Type-2 organisational NPI.