Physician Profile
Ronald L. Johnson, M.D.
Unclaimed ProfileAbout Dr. Johnson
Ronald L. Johnson, M.D. is a healthcare provider in Columbia, SC specializing in internal medicine. Ronald is also listed as specializing in endocrinology, diabetes & metabolism.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (803) 786-0980
- Email not available
Practice Locations
4100 MAIN ST SUITE 201
Columbia, SC 29203
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other internists at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What is Ronald L. Johnson's specialty?
Ronald L. Johnson is an internist in Columbia, SC. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Where can I find Ronald L. Johnson?
Ronald L. Johnson is listed at 4100 Main St Suite 201, Columbia, SC 29203. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Ronald L. Johnson?
The number on file is (803) 786-0980. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Ronald L. Johnson's NPI number?
Ronald L. Johnson's National Provider Identifier is 1467487686. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How long has Ronald L. Johnson been practicing?
Ronald L. Johnson has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Ronald L. Johnson confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Ronald L. Johnson. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.