Mr. Timothy Matthiessen Rd
About this NPIWhat this record shows.
NPI 1972276475 is registered to Mr. Timothy Matthiessen Rd, a Registered Dietitian practising at 1425 S Main St in Walnut Creek, California. Registered Dietitian is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mr. Timothy Matthiessen Rd has been enumerated in the National Provider Identifier (NPI) registry since 2021.
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. Timothy Matthiessen Rd accepts. To confirm in-network status with your specific health plan, contact Mr. Timothy Matthiessen Rd directly at (925) 295-4422.
Frequently asked
Yes. NPI 1972276475 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Registered Dietitian 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 (925) 295-4422.
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. Timothy Matthiessen Rd is a Type-1 individual NPI.