Mark Rierson Lac
About this NPIWhat this record shows.
NPI 1376040923 is registered to Mark Rierson Lac, a Specialist practising at 200 W Arbor Dr in San Diego, California. Specialist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mark Rierson Lac has been enumerated in the National Provider Identifier (NPI) registry since 2018.
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 Mark Rierson Lac accepts. To confirm in-network status with your specific health plan, contact Mark Rierson Lac directly at (800) 926-8273.
Frequently asked
Yes. NPI 1376040923 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 (800) 926-8273.
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. Mark Rierson Lac is a Type-1 individual NPI.