John D. Siegal MD
About this NPIWhat this record shows.
NPI 1922040641 is registered to John D. Siegal MD, a healthcare organisation classified as "Urology Physician" and located at 233 Millburn Ave in Millburn, New Jersey. The organisation's authorised official is John Siegal. The organisation has been enumerated in the NPI registry since 2006.
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 John D. Siegal MD accepts. To confirm in-network status with your specific health plan, contact John D. Siegal MD directly at (973) 467-2361.
Frequently asked
Yes. NPI 1922040641 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Urology 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 (973) 467-2361.
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. John D. Siegal MD is a Type-2 organisational NPI.