Individual provider Active NPI

Courtney Guinyard

  • Psychiatric/Mental Health Nurse Practitioner
  • Charleston, SC
National Provider Identifier
1942629415
Registry record updated Jun 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
29930 Issued in SC
Practice address
1 Carriage LN
Charleston, SC 29407-6060
Phone
(843) 604-4577
NPI assigned
Apr 14, 2014
Last updated
Jun 14, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 14, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatric/Mental Health Nurse Practitioner 363LP0808X 29930 SC Primary
Registered Nurse 163W00000X 221319 SC

Addresses

Primary practice location

1 Carriage LN
Charleston, SC 29407-6060

Mailing address

790 US Highway 321 Byp S
Winnsboro, SC 29180-7181

Other practice location 1

2000 Hampton St
Columbia, SC 29204-1002
Phone (803) 576-2715

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
221319SCMDRegistered Nurse

NPI Registry JSON

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

{
    "created_epoch": "1397433600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781395200000",
    "number": "1942629415",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "790 US HIGHWAY 321 BYP S",
            "city": "WINNSBORO",
            "state": "SC",
            "postal_code": "291807181"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 CARRIAGE LN",
            "city": "CHARLESTON",
            "state": "SC",
            "postal_code": "294076060",
            "telephone_number": "843-604-4577"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2000 Hampton St",
            "address_purpose": "LOCATION",
            "city": "Columbia",
            "state": "SC",
            "postal_code": "292041002",
            "country_code": "US",
            "telephone_number": "803-576-2715",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GUINYARD",
        "first_name": "COURTNEY",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-04-14",
        "last_updated": "2026-06-14",
        "certification_date": "2026-06-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "SC",
            "license": "29930",
            "primary": true
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "SC",
            "license": "221319",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Charleston, SC

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 14, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.