William T. Holland MD PC
About this NPIWhat this record shows.
NPI 1932269008 is registered to William T. Holland MD PC, a healthcare organisation classified as "Internal Medicine" and located at 4616 N 51st Ave, Ste 203b in Phoenix, Arizona. The organisation's authorised official is William Holland. 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.
Other
- DA7053AZ· Issued by RAILROAD MEDICARE GROUP NUMBER
Medicaid
- 335573AZ
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 T. Holland MD PC accepts. To confirm in-network status with your specific health plan, contact William T. Holland MD PC directly at (623) 846-5407.
Frequently asked
Yes. NPI 1932269008 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties.
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 (623) 846-5407.
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 T. Holland MD PC is a Type-2 organisational NPI.