Quick answers
- Which hospitals does William Tweeddale work at?
- Medicare's official clinician data lists William Tweeddale at 1 hospital: Healthalliance Hospital Marys Avenue Campus. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William Tweeddale see patients?
- Medicare's clinician data lists 1 practice location in Kingston, NY. Call before your visit to confirm the address.
- What is William Tweeddale's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does William Tweeddale accept Medicare assignment?
- Yes. Medicare's clinician data says William Tweeddale 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 William Tweeddale?
- (845) 338-5600, as listed in official Medicare / NPI Registry data.
- What is William Tweeddale's NPI number?
- 1043331077. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where William Tweeddale works
Medicare's Facility Affiliation Data lists William Tweeddale 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 William Tweeddale is enrolled with Medicare (CMS data updated 2026-10-02).
- 40 Hurley Ave, Suite 4Kingston, NY 12401 (845) 338‑5600
Group practices
Medicare enrollment lists William Tweeddale as a member of this group (CMS data updated 2026-10-02).
- Anderson Medical PC dba Emergency One23 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Kingston
Clinicians with the same Medicare primary specialty in Kingston, NY — not a recommendation.
Clinician information
| Graduation year | 1997 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1043331077 |
| 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