Dan Loewensteiner Rdn
About this NPIWhat this record shows.
NPI 1902391071 is registered to Dan Loewensteiner Rdn, a Registered Dietitian practising at 1714 Stone Creek Dr in Petaluma, California. Registered Dietitian is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dan Loewensteiner Rdn has been enumerated in the National Provider Identifier (NPI) registry since 2018.
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 Dan Loewensteiner Rdn accepts. To confirm in-network status with your specific health plan, contact Dan Loewensteiner Rdn directly at (209) 747-8658.
Frequently asked
Yes. NPI 1902391071 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 (209) 747-8658.
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. Dan Loewensteiner Rdn is a Type-1 individual NPI.