Dr. John Thorson MD, PHD
About this NPIWhat this record shows.
NPI 1225120454 is registered to Dr. John Thorson MD, PHD, a Clinical Pathology/Laboratory Medicine Physician practising at 200 W Arbor Dr in San Diego, California. Clinical Pathology/Laboratory Medicine Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. John Thorson MD, PHD has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Source: NPPES public registry.
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. John Thorson MD, PHD accepts. To confirm in-network status with your specific health plan, contact Dr. John Thorson MD, PHD directly at (619) 543-7874.
Frequently asked
Yes. NPI 1225120454 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Clinical Pathology/Laboratory Medicine Physician 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 (619) 543-7874.
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. John Thorson MD, PHD is a Type-1 individual NPI.