William R Alex MD INC
About this NPIWhat this record shows.
NPI 1184735953 is registered to William R Alex MD INC, a healthcare organisation classified as "Surgery" and located at 4000 14th St, Ste 306 in Riverside, California. The organisation's authorised official is William Alex. The organisation has been enumerated in the 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.
Medicaid
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 William R Alex MD INC accepts. To confirm in-network status with your specific health plan, contact William R Alex MD INC directly at (951) 682-2036.
Frequently asked
Yes. NPI 1184735953 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Surgery 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 (951) 682-2036.
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. William R Alex MD INC is a Type-2 organisational NPI.