Quick answers
- Which hospitals does Daniel K. Obrien work at?
- Medicare's official clinician data lists Daniel K. Obrien at 5 hospitals: Northern Light Blue Hill Memorial Hospital, Northern Light Eastern Maine Medical Center, Northern Light Maine Coast Hospital, Northern Light Mayo Hospital and St Joseph Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Daniel K. Obrien see patients?
- Medicare's clinician data lists 8 practice locations, including Dedham, ME, Portland, ME and Millinocket, ME. Call before your visit to confirm the address.
- What is Daniel K. Obrien's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Daniel K. Obrien accept Medicare assignment?
- Yes. Medicare's clinician data says Daniel K. Obrien 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 K. Obrien?
- (207) 662-4735, as listed in official Medicare / NPI Registry data.
- What is Daniel K. Obrien's NPI number?
- 1942384417. 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 K. Obrien works
Medicare's Facility Affiliation Data lists Daniel K. Obrien at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Northern Light Blue Hill Memorial HospitalBlue Hill, ME · Critical Access Hospital · CCN 201300
- Northern Light Eastern Maine Medical CenterBangor, ME · Acute Care Hospital · CCN 200033
- Northern Light Maine Coast HospitalEllsworth, ME · Acute Care Hospital · CCN 200050
- Northern Light Mayo HospitalDover Foxcroft, ME · Critical Access Hospital · CCN 201309
- St Joseph HospitalBangor, ME · Acute Care Hospital · CCN 200001
Practice locations
Addresses where Daniel K. Obrien is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 113 Adams LnDedham, ME 04429 (207) 662‑4735
- 175 Fore River PkwyPortland, ME 04102 (207) 553‑6105
- 200 Somerset StMillinocket, ME 04462 (207) 723‑3380
- 360 BroadwayBangor, ME 04401 (207) 262‑1682
- 489 State StBangor, ME 04401 (207) 973‑8305
Group practices
Medicare enrollment lists Daniel K. Obrien as a member of this group (CMS data updated 2026-10-02).
- Spectrum Healthcare Partners PA308 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Maine
Clinicians with the same Medicare primary specialty in Maine — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1990 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1942384417 |
| 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