Individual provider Active NPI

Alan William Duncan, APRN

  • Family Nurse Practitioner
  • Greenville, SC
National Provider Identifier
1912040072
Registry record updated Sep 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
25108 Issued in SC
Practice address
20 Roper Corners Cir Ste C
Greenville, SC 29615-4889
Phone
(864) 558-0092
NPI assigned
Feb 15, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 2, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X 236991 SC
Family Nurse Practitioner 363LF0000X 25108 SC Primary
Athletic Trainer 2255A2300X 663 SC

Addresses

Primary practice location

20 Roper Corners Cir Ste C
Greenville, SC 29615-4889

Mailing address

531 Bens Creek Rd
Woodruff, SC 29388-8616
Phone (803) 920-5391

Other practice location 1

47 Fisherman Ln
Greenville, SC 29615-5013
Phone (855) 390-6568

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
I20210817000243 SC Practitioner - Nurse Practitioner 1658776521 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
236991SCMDRegistered Nurse

Practice roles

OrganizationSpecialtyStatusNew patients
Bon Secours Medical Group Greenville Specialty Care LLC CurrentSince May 21, 2022 Accepting new patients
Bon Secours Medical Group Greenville Specialty Care LLC CurrentSince May 21, 2022 Accepting new patients
St Francis Physician Services Inc Past Accepting new patients
Achieve MD PastSince Mar 24, 2025 Accepting new patients

Locations

35 International Dr
Greenville, SC 29615
Phone (864) 242-5020

317 Saint Francis Dr
Ste 220
Greenville, SC 29601
Phone (864) 255-1901

Organizations & group practices 4

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": "1171497600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788307200000",
    "number": "1912040072",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "531 BENS CREEK RD",
            "city": "WOODRUFF",
            "state": "SC",
            "postal_code": "293888616",
            "telephone_number": "803-920-5391"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20 ROPER CORNERS CIR STE C",
            "city": "GREENVILLE",
            "state": "SC",
            "postal_code": "296154889",
            "telephone_number": "864-558-0092"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "47 Fisherman Ln",
            "address_purpose": "LOCATION",
            "city": "Greenville",
            "state": "SC",
            "postal_code": "296155013",
            "country_code": "US",
            "telephone_number": "855-390-6568",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DUNCAN",
        "first_name": "ALAN",
        "middle_name": "WILLIAM",
        "name_prefix": "Mr.",
        "credential": "APRN",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-02-15",
        "last_updated": "2026-09-02",
        "certification_date": "2026-09-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "SC",
            "license": "236991",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "SC",
            "license": "25108",
            "primary": true
        },
        {
            "code": "2255A2300X",
            "taxonomy_group": "",
            "desc": "Specialist/Technologist, Athletic Trainer",
            "state": "SC",
            "license": "663",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Greenville, SC

Sources for this page

Verify at the official NPI Registry.