Quick answers
- Does William J. Sherman accept Medicare assignment?
- Medicare's clinician data says William J. Sherman may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- What is William J. Sherman's NPI number?
- 1346466711. 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 J. Sherman is enrolled with Medicare (CMS data updated October 2, 2026).
- 42 W Market StRed Hook, NY 12571 (914) 876‑1961
- 4279 Route 22Wassaic, NY 12592 (845) 373‑8535
- 66 Sinpatch RdWassaic, NY 12592 (845) 877‑3971
- 76 Firemens WayPoughkeepsie, NY 12603 (845) 452‑9220
Group practices
Medicare enrollment lists William J. Sherman as a member of this group (CMS data updated October 2, 2026).
- State of New York Comptrollers Office170 clinicians in the group
Specialties
- Clinical Psychologistprimary
Other clinical psychologists in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Other clinicians in State of New York Comptrollers Office
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 1995 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1346466711 |
| 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 October 2, 2026, retrieved October 29, 2026
- 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