Quick answers
- Which hospitals does William A. Handelman work at?
- Medicare's official clinician data lists William A. Handelman at 3 hospitals: Charlotte Hungerford Hospital, Sharon Hospital and Waterbury Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William A. Handelman see patients?
- Medicare's clinician data lists 1 practice location in Waterbury, CT. Call before your visit to confirm the address.
- What is William A. Handelman's specialty?
- Medicare lists Nephrology as the primary specialty.
- Does William A. Handelman accept Medicare assignment?
- Yes. Medicare's clinician data says William A. Handelman 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 A. Handelman?
- (203) 597-9733, as listed in official Medicare / NPI Registry data.
- What is William A. Handelman's NPI number?
- 1609851369. 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 A. Handelman works
Medicare's Facility Affiliation Data lists William A. Handelman at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Charlotte Hungerford HospitalTorrington, CT · Acute Care Hospital · CCN 070011
- Sharon HospitalSharon, CT · Acute Care Hospital · CCN 070004
- Waterbury HospitalWaterbury, CT · Acute Care Hospital · CCN 070005
Practice locations
Addresses where William A. Handelman is enrolled with Medicare (CMS data updated 2026-10-02).
- 140 Grandview Ave, Suite 101Waterbury, CT 06708 (203) 597‑9733
Group practices
Medicare enrollment lists William A. Handelman as a member of this group (CMS data updated 2026-10-02).
- Connecticut Kidney and Hypertension Specialists, LLC6 clinicians in the group
Specialties
- Nephrologyprimary
Other nephrologists in Waterbury
Clinicians with the same Medicare primary specialty in Waterbury, CT — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York Downstate Medical Center |
| Graduation year | 1973 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1609851369 |
| 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