Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Margaret Sexton Johnson, APRNBC, DNP

Individual provider Nurse Practitioner · NPI 1750535530

Dr. Margaret Sexton Johnson, APRNBC, DNP is a Nurse Practitioner in Columbia, South Carolina. Graduated from University of South Carolina School of Medicine in 2008, 18 years ago. Practices with Omega Psychiatric Solutions, a 3-clinician group and accepts Medicare assignment. Licensed in South Carolina.

Years since qualifying
18
Trained at
University of South Carolina School of Medicine
Licensed in
SC
In the registry since
2008
Specialties on file
3
What do these letters mean?
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.

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Practice location Address checks out

1218 Miller Ave
Columbia, SC 29203-6417
Phone: (803) 497-9611
Fax: (803) 764-2003
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 3751 (SC)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence APN3751 (SC)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence APN3751 (SC)

Record details

NPI number1750535530
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRNBC , DNP
Sole proprietorNo
NPI enumeratedNovember 6, 2008
Last updated in NPPESDecember 4, 2025
Certification dateDecember 4, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolUNIVERSITY OF SOUTH CAROLINA SCHOOL OF MEDICINE
Graduated 2008 (18 years in practice)
Group practice Omega Psychiatric Solutions — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Columbia