Individual provider Active NPI

Margaret Sexton Johnson, APRN BC, DNP

  • Nurse Practitioner
  • Columbia, SC
National Provider Identifier
1750535530
Registry record updated Dec 4, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
3751 Issued in SC
Practice address
1218 Miller Ave
Columbia, SC 29203-6417
Phone
(803) 497-9611
Fax
(803) 764-2003
NPI assigned
Nov 6, 2008
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 4, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X 3751 SC Primary
Psychiatric/Mental Health Nurse Practitioner 363LP0808X APN3751 SC
Family Nurse Practitioner 363LF0000X APN3751 SC

Addresses

Primary practice location

1218 Miller Ave
Columbia, SC 29203-6417

Mailing address

108 Saluda Woods CT
West Columbia, SC 29169-3480
Phone (803) 497-9611

Other identifiers 3

IdentifierTypeStateIssuer
NP1369MedicaidSC
3335OtherSCMEDICARE
421504MedicaidSC

Other names 1

  • Dr. Maggie S Johnson Other name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in SC
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20090427000528 SC Practitioner - Nurse Practitioner 3375691553 Reassigns benefits to 6 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
University of South Carolina School of Medicine, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Omega Psychiatric SolutionsGroup PAC ID 6901138619, 3 clinicians

Practice addresses (Care Compare)

1218 Miller Ave
Columbia, SC 29203-6417
Phone (803) 497-9611

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
3751SCMDMental Health Counselor
APN3751SCMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
South Carolina Department of Mental Health Accounting Office CurrentSince Aug 31, 2015 Accepting new patients
South Carolina Dept of Mental Health Accounting Office CurrentSince Jan 1, 2023 Accepting new patients
Omega Psychiatric Solutions CurrentSince Dec 7, 2025 Accepting new patients
Prisma Health Medical Group-Midlands CurrentSince Sep 4, 2018 Accepting new patients
South Carolina Dept of Mental Health Accounting Office Current Accepting new patients
University Medical Associates of the Medical University of South Carol CurrentSince May 15, 2014 Accepting new patients
University Medical Associates of the Medical University of South Carol Nurse Practitioner CurrentSince May 15, 2014 Accepting new patients
Curana Health of South Carolina PC CurrentSince Nov 29, 2023 Accepting new patients
South Carolina Dept of Mental Health Accounting Office CurrentSince Aug 31, 2015 Accepting new patients
CH Specialty Services SC LLC Nurse Practitioner CurrentSince May 22, 2023 Accepting new patients
Prisma Health Medical Group-Midlands CurrentSince Sep 4, 2018 Accepting new patients
University Medical Associates of the Medical University of South Carol Current Accepting new patients

Locations

171 Ashley Ave
Charleston, SC 29425
Phone (843) 792-2123

2 Medical Park Rd
Ste 506
Columbia, SC 29203
Phone (803) 434-3930

2414 Bull St
Columbia, SC 29201
Phone (803) 898-2461

610 Faison Dr
Columbia, SC 29203
Phone (803) 898-8523

1800 Colonial Dr
Columbia, SC 29203
Phone (803) 898-0123

11 Richland Medical Park Dr
Columbia, SC 29203
Phone (803) 434-4506

1218 Miller Ave
Columbia, SC 29203
Phone (803) 497-9611

220 Faison Dr
Columbia, SC 29203
Phone (803) 898-1662

1547 Parkway
Greenwood, SC 29646
Phone (864) 223-8331

1547 Parkway
Ste 200
Greenwood, SC 29646
Phone (864) 223-8331

2375 Baker Hospital Blvd
North Charleston, SC 29405
Phone (843) 744-2750

6650 Rivers Ave
North Charleston, SC 29406
Phone (843) 260-5361

255 Midland Pkwy
Summerville, SC 29485
Phone (843) 821-5005

Interoperability endpoints

  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/

Organizations & group practices 12

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1225929600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764806400000",
    "number": "1750535530",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "108 SALUDA WOODS CT",
            "city": "WEST COLUMBIA",
            "state": "SC",
            "postal_code": "291693480",
            "telephone_number": "803-497-9611",
            "fax_number": "803-764-2003"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1218 MILLER AVE",
            "city": "COLUMBIA",
            "state": "SC",
            "postal_code": "292036417",
            "telephone_number": "803-497-9611",
            "fax_number": "803-764-2003"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JOHNSON",
        "first_name": "MARGARET",
        "middle_name": "SEXTON",
        "name_prefix": "Dr.",
        "credential": "APRN BC, DNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-11-06",
        "last_updated": "2025-12-04",
        "certification_date": "2025-12-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "SC",
            "license": "3751",
            "primary": true
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "SC",
            "license": "APN3751",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "SC",
            "license": "APN3751",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "NP1369",
            "state": "SC"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE",
            "identifier": "3335",
            "state": "SC"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "421504",
            "state": "SC"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MAGGIE",
            "last_name": "JOHNSON",
            "middle_name": "S",
            "prefix": "DR.",
            "credential": "APRN BC, DNP",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Columbia, SC

Sources for this page

Verify at the official NPI Registry.