NPPES file of Aug 9, 2026

Ronald Steven Duncan, AGACNP-BC

Acute Care Nurse Practitioner · Winchester, VA

Ronald Steven Duncan, AGACNP-BC is an acute care nurse practitioner with a practice address in Winchester, Virginia, and NPI 1669218418, issued on Jul 2, 2024. Check the license (Virginia 0024193512, as entered in NPPES) with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1669218418
Name
Ronald Steven Duncan
Credential
AGACNP-BC
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License numbers
0024193512 VA
119909 WV
Self-reported in NPPES; status is on the state search
Practice location
1840 Amherst St, Winchester, VA 22601
Phone
(540) 536-4555
Enumerated
Jul 2, 2024
Record last updated
Jun 3, 2025
Fax
(540) 536-5529
Medicare enrollment
Enrolled (PECOS I20240822000036); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1840 Amherst St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Rownaq AbidalrahimInternal Medicine Physician1538963897
  2. Daniel Abraham, MDInternal Medicine Physician1841388691
  3. Muhammad Afridi, MDHospitalist Physician1902169741
  4. Yusuf Akpolat, MDDiagnostic Radiology Physician1043669070
  5. Neeraja Akula, MDInternal Medicine Physician1265598981
  6. Ahmet Altay, M.DInternal Medicine Physician1568693067

Verify Ronald Steven Duncan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Virginia board licenses this profession
    Search for license 0024193512
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Virginia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2 hospitals and group practices

  1. Winchester Medical CenterWinchester, VA · Acute Care Hospitals4 of 5 stars
  2. Grant Memorial Hospital IncPetersburg, WV

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Ronald Steven Duncan among 931 acute care nurse practitioner records in Virginia

Ronald Steven Duncan, AGACNP-BC is one of 931 acute care nurse practitioner records with a practice address in Virginia. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 86% of them.

  • NPI issued2024 · 86% of these records are older, 8% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2024 · median 2019 among the 662 with a school on file
  • Record last updated2025 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in Virginia

There are 931 acute care nurse practitioner records in Virginia.

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Kay Bonyak, NPWinchester, VA 226011447424205
  2. Ann-Marie Hutchinson, ACNPC-AGWinchester, VA 226011033923883
  3. Gloria Inthisone, ACNPWinchester, VA 226011962990812
  4. Christopher Marquess, AGACNPWinchester, VA 226011730879776
  5. Crystal Mohr, AGACNP-BCWinchester, VA 226011194266106
  6. Allyson Rinker, AGACNP-BCWinchester, VA 226011306403654
  7. Sara Wolford, AGACNP-BCWinchester, VA 226011649019795
  8. Shannon Southard, NPTappahannock, VA 225601972226025

Common questions

What is Ronald Steven Duncan, AGACNP-BC's NPI number?

Ronald Steven Duncan, AGACNP-BC's National Provider Identifier (NPI) is 1669218418, issued on Jul 2, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Ronald Steven Duncan, AGACNP-BC located?

The NPPES record lists a practice address at 1840 Amherst St, Winchester, VA, 22601. Phone: (540) 536-4555. Providers update this record themselves, so call before visiting.

How can I verify Ronald Steven Duncan, AGACNP-BC's license?

NPPES lists Virginia license number 0024193512, as entered by the provider. Search the Virginia 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. Medicare files from data.cms.gov. 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.