Quick answers
- Which hospitals does Daniel J. Lieber work at?
- Medicare's official clinician data lists Daniel J. Lieber at 5 hospitals: Bridgton Hospital, Central Maine Medical Center, MaineHealth Maine Medical Center, Rumford Hospital and The Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Daniel J. Lieber see patients?
- Medicare's clinician data lists 2 practice locations, including Bridgton, ME and Rumford, ME. Call before your visit to confirm the address.
- What is Daniel J. Lieber's specialty?
- Medicare lists Medical Oncology as the primary specialty.
- Does Daniel J. Lieber accept Medicare assignment?
- Yes. Medicare's clinician data says Daniel J. Lieber 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 Daniel J. Lieber?
- (207) 647-6000, as listed in official Medicare / NPI Registry data.
- What is Daniel J. Lieber's NPI number?
- 1356454623. 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 J. Lieber works
Medicare's Facility Affiliation Data lists Daniel J. Lieber at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bridgton HospitalBridgton, ME · Critical Access Hospital · CCN 201310
- Central Maine Medical CenterLewiston, ME · Acute Care Hospital · CCN 200024
- MaineHealth Maine Medical CenterPortland, ME · Acute Care Hospital · CCN 200009
- Rumford HospitalRumford, ME · Critical Access Hospital · CCN 201306
- The Memorial HospitalNorth Conway, NH · Critical Access Hospital · CCN 301307
Practice locations
Addresses where Daniel J. Lieber is enrolled with Medicare (CMS data updated 2026-10-02).
- 10 Hospital DrBridgton, ME 04009 (207) 647‑6000
- 420 Franklin StRumford, ME 04276 (207) 369‑1000
Group practices
Medicare enrollment lists Daniel J. Lieber as a member of these groups (CMS data updated 2026-10-02).
- Bridgton Hospital39 clinicians in the group
- Rumford Hospital39 clinicians in the group
Specialties
- Medical Oncologyprimary
Other oncologists in Maine
Clinicians with the same Medicare primary specialty in Maine — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1976 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1356454623 |
| 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