Quick answers
- Which hospitals does Daniel W. O Neill work at?
- Medicare's official clinician data lists Daniel W. O Neill at 3 hospitals: Day Kimball Hospital, UMass Memorial Health - Harrington Hospital and Waterbury Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Daniel W. O Neill see patients?
- Medicare's clinician data lists 1 practice location in Putnam, CT. Call before your visit to confirm the address.
- What is Daniel W. O Neill's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Daniel W. O Neill accept Medicare assignment?
- Yes. Medicare's clinician data says Daniel W. O Neill 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.
- Does Daniel W. O Neill offer telehealth?
- Medicare's clinician data says Daniel W. O Neill offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Daniel W. O Neill?
- (860) 928-7704, as listed in official Medicare / NPI Registry data.
- What is Daniel W. O Neill's NPI number?
- 1972578508. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Daniel W. O Neill works
Medicare's Facility Affiliation Data lists Daniel W. O Neill at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Day Kimball HospitalPutnam, CT · Acute Care Hospital · CCN 070003
- UMass Memorial Health - Harrington HospitalSouthbridge, MA · Acute Care Hospital · CCN 220019
- Waterbury HospitalWaterbury, CT · Acute Care Hospital · CCN 070005
Practice locations
Addresses where Daniel W. O Neill is enrolled with Medicare (CMS data updated 2026-10-02).
- 7 Kennedy DrPutnam, CT 06260 (860) 928‑7704
Group practices
Medicare enrollment lists Daniel W. O Neill as a member of this group (CMS data updated 2026-10-02).
- Day Kimball Medical Group Inc89 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Putnam
Clinicians with the same Medicare primary specialty in Putnam, CT — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York At Stony Brook, School Of Medicine |
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1972578508 |
| 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