Quick answers
- Which hospitals does Courtney E. Dunn work at?
- Medicare's official clinician data lists Courtney E. Dunn at 1 hospital: Kaleida Health. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Courtney E. Dunn see patients?
- Medicare's clinician data lists 4 practice locations, including Grand Island, NY, East Amherst, NY and Williamsville, NY. Call before your visit to confirm the address.
- What is Courtney E. Dunn's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Courtney E. Dunn accept Medicare assignment?
- Yes. Medicare's clinician data says Courtney E. Dunn 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 Courtney E. Dunn?
- (716) 403-3731, as listed in official Medicare / NPI Registry data.
- What is Courtney E. Dunn's NPI number?
- 1912652538. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Courtney E. Dunn works
Medicare's Facility Affiliation Data lists Courtney E. Dunn at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Kaleida HealthBuffalo, NY · Acute Care Hospital · CCN 330005
Practice locations
Addresses where Courtney E. Dunn is enrolled with Medicare (CMS data updated 2026-10-02).
- 2340 Grand Island BlvdGrand Island, NY 14072 (716) 403‑3731
- 5965 Transit RdEast Amherst, NY 14051 (716) 362‑1093
- 60 Maple Rd, Suite 1Williamsville, NY 14221 (716) 626‑5250
- 7375 Oswego Rd, Suite 1Liverpool, NY 13090 (315) 291‑0064
Group practices
Medicare enrollment lists Courtney E. Dunn as a member of these groups (CMS data updated 2026-10-02).
- Wellnow Urgent Care, P.C.392 clinicians in the group
- Gastroenterology Associates LLP30 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Grand Island
Clinicians with the same Medicare primary specialty in Grand Island, NY — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1912652538 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians