John Williams
About this NPIWhat this record shows.
NPI 1528421161 is registered to John Williams, a Assisted Living Facility (Mental Illness) practising at 121 Moore St in Walterboro, South Carolina. Assisted Living Facility (Mental Illness) is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. John Williams has been enumerated in the National Provider Identifier (NPI) registry since 2016.
Your brand here.
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 Williams accepts. To confirm in-network status with your specific health plan, contact John Williams directly at (803) 727-2572.
Frequently asked
Yes. NPI 1528421161 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Assisted Living Facility (Mental Illness) 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 (803) 727-2572.
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 Williams is a Type-1 individual NPI.