Dr. William Polonsky PHD
About this NPIWhat this record shows.
NPI 1720414014 is registered to Dr. William Polonsky PHD, a Health Psychologist practising at 5405 Oberlin Dr, Suite 100 in San Diego, California. Health Psychologist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. William Polonsky PHD has been enumerated in the National Provider Identifier (NPI) registry since 2013.
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. William Polonsky PHD accepts. To confirm in-network status with your specific health plan, contact Dr. William Polonsky PHD directly at (760) 525-5256.
Frequently asked
Yes. NPI 1720414014 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Health Psychologist 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 (760) 525-5256.
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. William Polonsky PHD is a Type-1 individual NPI.