Ronald L. Johnson, M.D., LLC
About this NPIWhat this record shows.
NPI 1902203326 is registered to Ronald L. Johnson, M.D., LLC, a healthcare organisation classified as "Internal Medicine" and located at 4100 N Main St, Suite 201 in Columbia, South Carolina. The organisation's authorised official is Ronald Johnson. The organisation has been enumerated in the NPI registry since 2014.
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
- AT1078SC
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 Ronald L. Johnson, M.D., LLC accepts. To confirm in-network status with your specific health plan, contact Ronald L. Johnson, M.D., LLC directly at (803) 786-0980.
Frequently asked
Yes. NPI 1902203326 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 (803) 786-0980.
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. Ronald L. Johnson, M.D., LLC is a Type-2 organisational NPI.