Dr. John Warbritton MD
About this NPIWhat this record shows.
NPI 1477696458 is registered to Dr. John Warbritton MD, a Specialist practising at 300 Frank H Ogawa Plz Ste 700 in Oakland, California. Specialist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. John Warbritton MD has been enumerated in the National Provider Identifier (NPI) registry since 2007.
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.
Other
- 943354148CA· Issued by TAX IDENTIFICATION NUMBER
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 Warbritton MD accepts. To confirm in-network status with your specific health plan, contact Dr. John Warbritton MD directly at (510) 350-4000.
Frequently asked
Yes. NPI 1477696458 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Specialist 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) 350-4000.
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 Warbritton MD is a Type-1 individual NPI.