Quick answers
- Which hospitals does Warren Sherman work at?
- Medicare's official clinician data lists Warren Sherman at 1 hospital: Healthalliance Hospital Marys Avenue Campus. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Warren Sherman see patients?
- Medicare's clinician data lists 5 practice locations, including Kingston, NY, Margaretville, NY and Valhalla, NY. Call before your visit to confirm the address.
- What is Warren Sherman's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine.
- Does Warren Sherman accept Medicare assignment?
- Yes. Medicare's clinician data says Warren Sherman 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 Warren Sherman?
- (845) 339-3663, as listed in official Medicare / NPI Registry data.
- What is Warren Sherman's NPI number?
- 1427135334. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Warren Sherman works
Medicare's Facility Affiliation Data lists Warren Sherman at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Healthalliance Hospital Marys Avenue CampusKingston, NY · Acute Care Hospital · CCN 330224
Practice locations
Addresses where Warren Sherman is enrolled with Medicare (CMS data updated 2026-10-02).
- 111 Marys Ave, Suite 3Kingston, NY 12401 (845) 339‑3663
- 117 Marys Ave, Suite 102Kingston, NY 12401 (845) 338‑5555
- 42082 State Hwy 28, Suite 17Margaretville, NY 12455 (845) 303‑1132
- 42084 State Hwy 28Margaretville, NY 12455 (845) 586‑2631
- 95 Grasslands RdValhalla, NY 10595 (914) 493‑6940
Group practices
Medicare enrollment lists Warren Sherman as a member of this group (CMS data updated 2026-10-02).
- Westchester Medical Center Advanced Physician Services PC897 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in New York →
Other cardiologists in Kingston
Clinicians with the same Medicare primary specialty in Kingston, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York At Buffalo School Of Medicine |
| Graduation year | 1977 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1427135334 |
| 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