Quick answers
- Which hospitals does Diane E. Singer work at?
- Medicare's official clinician data lists Diane E. Singer at 1 hospital: Berkshire Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Diane E. Singer see patients?
- Medicare's clinician data lists 4 practice locations, including Great Barrington, MA and Pittsfield, MA. Call before your visit to confirm the address.
- What is Diane E. Singer's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Diane E. Singer accept Medicare assignment?
- Yes. Medicare's clinician data says Diane E. Singer 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 Diane E. Singer?
- (413) 528-8580, as listed in official Medicare / NPI Registry data.
- What is Diane E. Singer's NPI number?
- 1275554826. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Diane E. Singer works
Medicare's Facility Affiliation Data lists Diane E. Singer at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Berkshire Medical CenterPittsfield, MA · Acute Care Hospital · CCN 220046
Practice locations
Addresses where Diane E. Singer is enrolled with Medicare (CMS data updated 2026-10-02).
- 444 Stockbridge RdGreat Barrington, MA 01230 (413) 528‑8580
- 740 Williams StPittsfield, MA 01201 (413) 445‑4564
- 780 Main StGreat Barrington, MA 01230 (413) 528‑1470
- PO Box, Suite 30Great Barrington, MA 01230
Group practices
Medicare enrollment lists Diane E. Singer as a member of these groups (CMS data updated 2026-10-02).
- Community Health Programs Inc44 clinicians in the group
- Berkshire Eye Center PC9 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Massachusetts
Clinicians with the same Medicare primary specialty in Massachusetts — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1993 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1275554826 |
| 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