Quick answers
- Which hospitals does Cassilyn M. Wolff work at?
- Medicare's official clinician data lists Cassilyn M. Wolff at 2 hospitals: F F Thompson Hospital and Guthrie Cortland Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Cassilyn M. Wolff see patients?
- Medicare's clinician data lists 6 practice locations, including Farmington, NY, Corning, NY and Cortland, NY. Call before your visit to confirm the address.
- What is Cassilyn M. Wolff's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Cassilyn M. Wolff accept Medicare assignment?
- Yes. Medicare's clinician data says Cassilyn M. Wolff 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.
- Does Cassilyn M. Wolff offer telehealth?
- Medicare's clinician data says Cassilyn M. Wolff offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Cassilyn M. Wolff?
- (585) 924-1510, as listed in official Medicare / NPI Registry data.
- What is Cassilyn M. Wolff's NPI number?
- 1447887401. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Cassilyn M. Wolff works
Medicare's Facility Affiliation Data lists Cassilyn M. Wolff at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- F F Thompson HospitalCanandaigua, NY · Acute Care Hospital · CCN 330074
- Guthrie Cortland Regional Medical CenterCortland, NY · Acute Care Hospital · CCN 330175
Practice locations
Addresses where Cassilyn M. Wolff is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1160 Corporate DrFarmington, NY 14425 (585) 924‑1510
- 130 Ctr WayCorning, NY 14830 (607) 936‑9971
- 134 Homer AveCortland, NY 13045 (607) 756‑3500
- 15 Canandaigua StShortsville, NY 14548 (585) 289‑3560
- 699 S Main St, Suite 5Canandaigua, NY 14424
Group practices
Medicare enrollment lists Cassilyn M. Wolff as a member of these groups (CMS data updated 2026-10-02).
- Guthrie Medical Group PC795 clinicians in the group
- The Frederick Ferris Thompson Hospital230 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Farmington
Clinicians with the same Medicare primary specialty in Farmington, NY — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1447887401 |
| 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