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Certified Registered Nurse Anesthetist (CRNA)

Stephen Duncan, CNA

Works at hospitals in Williamsburg, VA · Newport News, VA · Gloucester, VA · Virginia

Summary

Stephen Duncan, CNA (Certified Registered Nurse Anesthetist (CRNA)) is listed by Medicare at 3 hospitals in Williamsburg, VA, Newport News, VA and Gloucester, VA. NPI 1497436430. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Stephen Duncan, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Certified Registered Nurse Anesthetist (CRNA)Primary specialty
YesAccepts Medicare assignment
3Years since medical school (graduated 2023)
MaleGender (as listed)
American Anesthesiology of Virginia PCGroup practice

Quick answers

Which hospitals does Stephen Duncan work at?
Medicare's official clinician data lists Stephen Duncan at 3 hospitals: Riverside Doctors' Hospital of Williamsburg, Riverside Regional Medical Center and Riverside Walter Reed Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Stephen Duncan see patients?
Medicare's clinician data lists 1 practice location in Gloucester, VA. Call before your visit to confirm the address.
What is Stephen Duncan's specialty?
Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
Does Stephen Duncan accept Medicare assignment?
Yes. Medicare's clinician data says Stephen Duncan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Stephen Duncan?
(804) 693-8800, as listed in official Medicare / NPI Registry data.
What is Stephen Duncan's NPI number?
1497436430. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Stephen Duncan works

Medicare's Facility Affiliation Data lists Stephen Duncan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Stephen Duncan is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Stephen Duncan as a member of this group (CMS data updated 2026-10-02).

  • American Anesthesiology of Virginia PC531 clinicians in the group

Specialties

Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Virginia →

Other nurse anesthetists in Virginia

Clinicians with the same Medicare primary specialty in Virginia — not a recommendation.

All nurse anesthetists in Virginia →

Clinician information

CredentialCNA
Graduation year2023
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1497436430
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians