Dr. William Ralph PHD
About this NPIWhat this record shows.
NPI 1295796233 is registered to Dr. William Ralph PHD, a Clinical Psychologist practising at 801 Portola Dr, #208 in San Francisco, California. Clinical Psychologist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. William Ralph PHD has been enumerated in the National Provider Identifier (NPI) registry since 2006.
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 Ralph PHD accepts. To confirm in-network status with your specific health plan, contact Dr. William Ralph PHD directly at (415) 515-2261.
Frequently asked
Yes. NPI 1295796233 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Clinical 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 (415) 515-2261.
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 Ralph PHD is a Type-1 individual NPI.