Dr. Robert Williamson M.D.
About this NPIWhat this record shows.
NPI 1821095696 is registered to Dr. Robert Williamson M.D., a General Practice practising at 1605 N Sarah Dewitt Dr in Gonzales, Texas. General Practice is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Robert Williamson M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2005.
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. Robert Williamson M.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Robert Williamson M.D. directly at (830) 672-4601.
Frequently asked
Yes. NPI 1821095696 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
General Practice 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 (830) 672-4601.
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. Robert Williamson M.D. is a Type-1 individual NPI.