Quick answers
- Which hospitals does Mallory J. Sullivan work at?
- Medicare's official clinician data lists Mallory J. Sullivan at 3 hospitals: Ascension Sacred Heart Bay, Community Memorial Hospital, Inc and Wynn Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mallory J. Sullivan see patients?
- Medicare's clinician data lists 1 practice location in Waterville, NY. Call before your visit to confirm the address.
- What is Mallory J. Sullivan's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Mallory J. Sullivan accept Medicare assignment?
- Yes. Medicare's clinician data says Mallory J. Sullivan 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 Mallory J. Sullivan offer telehealth?
- Medicare's clinician data says Mallory J. Sullivan offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mallory J. Sullivan?
- (315) 841-4973, as listed in official Medicare / NPI Registry data.
- What is Mallory J. Sullivan's NPI number?
- 1124311360. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mallory J. Sullivan works
Medicare's Facility Affiliation Data lists Mallory J. Sullivan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension Sacred Heart BayPanama City, FL · Acute Care Hospital · CCN 100026
- Community Memorial Hospital, IncHamilton, NY · Critical Access Hospital · CCN 331316
- Wynn HospitalUtica, NY · Acute Care Hospital · CCN 330044
Practice locations
Addresses where Mallory J. Sullivan is enrolled with Medicare (CMS data updated 2026-10-02).
- 358 Madison StWaterville, NY 13480 (315) 841‑4973
Group practices
Medicare enrollment lists Mallory J. Sullivan as a member of this group (CMS data updated 2026-10-02).
- MVHS Inc334 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Waterville
Clinicians with the same Medicare primary specialty in Waterville, NY — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | New York College Of Osteo Medicine Of New York Institute Of Technology |
| Graduation year | 2011 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1124311360 |
| 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