William Millar MD
About this NPIWhat this record shows.
NPI 1013945914 is registered to William Millar MD, a Radiology practising at 570 Hampton Rd Apt 25 in Southampton, New York. Radiology is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. William Millar MD has been enumerated in the National Provider Identifier (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
- 01598769NY
Source: NPPES public registry.
Medicare enrollment
This provider holds 2 Medicare enrollments on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20040529000121Diagnostic RadiologyNY
- I20140721000583Diagnostic RadiologyPA
Source: CMS PECOS public enrollment file.
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 Millar MD accepts. To confirm in-network status with your specific health plan, contact William Millar MD directly at (631) 644-7244.
Frequently asked
Yes. NPI 1013945914 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Radiology 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 (631) 644-7244.
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 Millar MD is a Type-1 individual NPI.