Quick answers
- Where does William Dwinnells see patients?
- Medicare's clinician data lists 3 practice locations, including Shelburne, VT, Norwood, MA and Boston, MA. Call before your visit to confirm the address.
- What is William Dwinnells's specialty?
- Medicare lists Mental Health Counselor as the primary specialty.
- Does William Dwinnells accept Medicare assignment?
- Yes. Medicare's clinician data says William Dwinnells 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 Dwinnells?
- (866) 630-0966, as listed in official Medicare / NPI Registry data.
- What is William Dwinnells's NPI number?
- 1003980665. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where William Dwinnells is enrolled with Medicare (CMS data updated 2026-10-02).
- 145 Pine Haven Shores RdShelburne, VT 05482 (866) 630‑0966
- 190 Lenox StNorwood, MA 02062 (781) 769‑8670
- 90 Canal St, Suite 4Boston, MA 02114 (866) 630‑0966
Group practices
Medicare enrollment lists William Dwinnells as a member of these groups (CMS data updated 2026-10-02).
- Sondermind Provider Network LLC1,339 clinicians in the group
- Riverside Community Care Inc117 clinicians in the group
Specialties
- Mental Health Counselorprimary
Other mental health counselors in Shelburne
Clinicians with the same Medicare primary specialty in Shelburne, VT — not a recommendation.
Clinician information
| Graduation year | 2000 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1003980665 |
| 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
- 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