Walter Williams MD, PHD
About this NPIWhat this record shows.
NPI 1760557292 is registered to Walter Williams MD, PHD, a Nuclear Radiology Physician practising at 1501 N Campbell Ave in Tucson, Arizona. Nuclear Radiology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Walter Williams MD, PHD has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Beyond the registryWhat this record adds.
This record carries 1 secondary identifier beyond the base NPI: Medicaid and other payer cross-references used by billers and credentialers, which the standard CMS NPPES lookup does not surface. Within the directory it is one of 8 Nuclear Radiology Physician providers on file in Arizona.
Source: CMS NPPES and PECOS public files. snapshot, refreshed monthly.
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
- 098675AZ
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 Walter Williams MD, PHD accepts. To confirm in-network status with your specific health plan, contact Walter Williams MD, PHD directly at (520) 694-8888.
Frequently asked
Yes. NPI 1760557292 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Nuclear Radiology 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 (520) 694-8888.
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. Walter Williams MD, PHD is a Type-1 individual NPI.
As of the latest monthly CMS NPPES snapshot, 8 Nuclear Radiology Physician providers are registered in Arizona, and Walter Williams MD, PHD is one of them. The figure refreshes each month from the federal source.