Dr. Michael Preston DDS
About this NPIWhat this record shows.
NPI 1194706523 is registered to Dr. Michael Preston DDS, a Dentist practising at 20600 Lake Chabot Rd, Suite 103 in Castro Valley, California. Dentist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Michael Preston DDS has been enumerated in the National Provider Identifier (NPI) registry since 2005.
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 Dr. Michael Preston DDS accepts. To confirm in-network status with your specific health plan, contact Dr. Michael Preston DDS directly at (510) 581-4124.
Frequently asked
Yes. NPI 1194706523 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Dentist 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 (510) 581-4124.
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. Michael Preston DDS is a Type-1 individual NPI.