Quick answers
- Where does William Butler see patients?
- Medicare's clinician data lists 3 practice locations, including Stony Point, NY and Brooklyn, NY. Call before your visit to confirm the address.
- What is William Butler's specialty?
- Medicare lists Optometry as the primary specialty.
- Does William Butler accept Medicare assignment?
- Yes. Medicare's clinician data says William Butler 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 Butler?
- (845) 942-3937, as listed in official Medicare / NPI Registry data.
- What is William Butler's NPI number?
- 1699834762. 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 Butler is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Joyce PlzStony Point, NY 10980 (845) 942‑3937
- 1797 Pitkin Ave, Suite 2Brooklyn, NY 11212 (718) 971‑1944
- 445 Park AveBrooklyn, NY 11205 (718) 963‑0800
Group practices
Medicare enrollment lists William Butler as a member of these groups (CMS data updated 2026-10-02).
- Parcare Community Health Network Inc99 clinicians in the group
- Doral Medical and Multi Specialty Facility LLC59 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | New England College Of Optometry |
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1699834762 |
| 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