Quick answers
- Which hospitals does William Colman work at?
- Medicare's official clinician data lists William Colman at 2 hospitals: Northern Dutchess Hospital and Vassar Brothers Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William Colman see patients?
- Medicare's clinician data lists 3 practice locations, including Hopewell Junction, NY, Harrison, NY and Rhinebeck, NY. Call before your visit to confirm the address.
- What is William Colman's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does William Colman accept Medicare assignment?
- Yes. Medicare's clinician data says William Colman 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 Colman?
- (845) 897-4660, as listed in official Medicare / NPI Registry data.
- What is William Colman's NPI number?
- 1386664480. 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 Colman works
Medicare's Facility Affiliation Data lists William Colman at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Northern Dutchess HospitalRhinebeck, NY · Acute Care Hospital · CCN 330049
- Vassar Brothers Medical CenterPoughkeepsie, NY · Acute Care Hospital · CCN 330023
Practice locations
Addresses where William Colman is enrolled with Medicare (CMS data updated 2026-10-02).
- 1955 Route 52Hopewell Junction, NY 12533 (845) 897‑4660
- 500 Mamaroneck AveHarrison, NY 10528 (203) 869‑1145
- 6511 Spring Brook AveRhinebeck, NY 12572 (845) 876‑7707
Group practices
Medicare enrollment lists William Colman as a member of this group (CMS data updated 2026-10-02).
- Orthopaedic and Neurosurgery Specialists, PLLC259 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Columbia University College Of Physicians And Surgeons |
| Graduation year | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1386664480 |
| 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