Alan William Duncan, APRN
Family Nurse Practitioner · Greenville, SC
Alan William Duncan, APRN is a family nurse practitioner with a practice address in Greenville, South Carolina, and NPI 1912040072, issued on Feb 15, 2007. Check the license (South Carolina 25108, as entered in NPPES) with the South Carolina board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Alan William Duncan
- Credential
- APRN
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 25108 SC
236991 SC
663 SC
Self-reported in NPPES; status is on the state search - Practice location
- 20 Roper Corners Cir Ste C, Greenville, SC 29615
- Phone
- (864) 558-0092
- Enumerated
- Feb 15, 2007
- Record last updated
- Mar 18, 2025
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,320 in South Carolina → Look up another NPI →
Verify Alan William Duncan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
Search for license 25108Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Alan William Duncan among 4,320 family nurse practitioner records in South Carolina
Alan William Duncan, APRN is one of 4,320 family nurse practitioner records with a practice address in South Carolina. 80% 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 2007, is newer than 9% of them.
- NPI issued2007 · 9% of these records are older, 87% newer
- In a Medicare fileNo · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2025 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
514 family nurse practitioner records list a practice address in Greenville
They are 514 of the 10,264 NPPES records with a practice address in Greenville, and 4,320 family nurse practitioner records in South Carolina. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 4,320 in South Carolina → Every provider in Greenville → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Gail Azain, RN, FNPGreenville, SC 296151235125196
- Patricia Brewster, FNPGreenville, SC 296151164482568
- Terri Dean, FNPGreenville, SC 296151710934690
- Lisa Dubose, APRN, BCGreenville, SC 296151861549271
- Jill Heatherington, FNP-CGreenville, SC 296151720051287
- Suzann Hobbs, N.P.Greenville, SC 296151043277676
- Patricia Konstant, FNP-CGreenville, SC 296151386724573
- Natalie Lovell-Sherman, FNPGreenville, SC 296151275595860
Common questions
What is Alan William Duncan, APRN's NPI number?
Alan William Duncan, APRN's National Provider Identifier (NPI) is 1912040072, issued on Feb 15, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Alan William Duncan, APRN located?
The NPPES record lists a practice address at 20 Roper Corners Cir Ste C, Greenville, SC, 29615. Phone: (864) 558-0092. Providers update this record themselves, so call before visiting.
How can I verify Alan William Duncan, APRN's license?
NPPES lists South Carolina license number 25108, as entered by the provider. 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.