Mary McNeill Johnson, RN
Critical Care Medicine Registered Nurse · Columbia, SC
Mary McNeill Johnson, RN is a critical care medicine registered nurse with a practice address in Columbia, South Carolina, and NPI 1679408678, issued on Jun 13, 2026. Check the license with the South Carolina board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mary McNeill Johnson
- Credential
- RN
- Primary taxonomy
- Critical Care Medicine Registered Nurse 163WC0200X
- License number
- 367451 NC
Self-reported in NPPES; status is on the state search - Practice location
- 6439 Garners Ferry RD, Columbia, SC 29209
- Phone
- (803) 776-4000
- Enumerated
- Jun 13, 2026
- Record last updated
- Jun 13, 2026
- Entity
- Type 1 · individual
8 nearest critical care medicine registered nurse records → All 87 in South Carolina → Look up another NPI →
Also registered at 6439 Garners Ferry RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mary McNeill Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Carolina board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mary McNeill Johnson among 87 critical care medicine registered nurse records in South Carolina
Mary McNeill Johnson, RN is one of 87 critical care medicine registered nurse records with a practice address in South Carolina. 13% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2026, is newer than 79% of them.
- NPI issued2026 · 79% of these records are older, 0% newer
- In a Medicare fileNo · 13% of these records are
- In the CMS Doctors and Clinicians fileNo · 13% of these records are
- Record last updated2026 · 18% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163WC0200X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine Registered Nurse providers in South Carolina
There are 87 critical care medicine registered nurse records in South Carolina. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 87 in South Carolina → Every provider in Columbia → Critical Care Medicine Registered Nurse nationwide →
The 8 critical care medicine registered nurse records with the nearest ZIP codes
- Terica Ferguson, RNColumbia, SC 292091487199873
- Kadeidre GaymonColumbia, SC 292091891460853
- Ramil Labiran, REGISTERED NURSEColumbia, SC 292091700652831
- Malissa Mulkey, PHD, APRN, CCNSColumbia, SC 292081952036840
- Erica Saint-PreuxColumbia, SC 292081558937326
- Mary Keilty, RNColumbia, SC 292121356553051
- Caitlin BrownColumbia, SC 292031194392449
- Jessie Cooper, APRNColumbia, SC 292031962276154
Common questions
What is Mary McNeill Johnson, RN's NPI number?
Mary McNeill Johnson, RN's National Provider Identifier (NPI) is 1679408678, issued on Jun 13, 2026. An NPI identifies a provider in billing; it is not a license.
Where is Mary McNeill Johnson, RN located?
The NPPES record lists a practice address at 6439 Garners Ferry RD, Columbia, SC, 29209. Phone: (803) 776-4000. Providers update this record themselves, so call before visiting.
How can I verify Mary McNeill Johnson, RN's license?
Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.