Mark A Williams M D PLLC
About this NPIWhat this record shows.
NPI 1437319621 is registered to Mark A Williams M D PLLC, a healthcare organisation classified as "Pediatric Urology Physician" and located at 770 Estate Pl in Memphis, Tennessee. The organisation's authorised official is Mark Williams. The organisation has been enumerated in the NPI registry since 2008.
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
- 4038478TN· Issued by BLUE CROSS BLUE SHIELD
- 1599052009TN· Issued by CIGNA
Medicaid
- 128654TN
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 Mark A Williams M D PLLC accepts. To confirm in-network status with your specific health plan, contact Mark A Williams M D PLLC directly at (901) 287-4030.
Frequently asked
Yes. NPI 1437319621 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Pediatric 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 (901) 287-4030.
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. Mark A Williams M D PLLC is a Type-2 organisational NPI.