Quick answers
- Which hospitals does Daniel Harrison work at?
- Medicare's official clinician data lists Daniel Harrison at 3 hospitals: Aspirus Riverview Hospital & Clinics Inc, Frisbie Memorial Hospital and Portsmouth Regional Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Daniel Harrison see patients?
- Medicare's clinician data lists 2 practice locations, including Rochester, NH and Wisconsin Rapids, WI. Call before your visit to confirm the address.
- What is Daniel Harrison's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Daniel Harrison accept Medicare assignment?
- Yes. Medicare's clinician data says Daniel Harrison 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 Harrison?
- (603) 332-5211, as listed in official Medicare / NPI Registry data.
- What is Daniel Harrison's NPI number?
- 1558836668. 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 Harrison works
Medicare's Facility Affiliation Data lists Daniel Harrison at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Aspirus Riverview Hospital & Clinics IncWisconsin Rapids, WI · Acute Care Hospital · CCN 520033
- Frisbie Memorial HospitalRochester, NH · Acute Care Hospital · CCN 300014
- Portsmouth Regional HospitalPortsmouth, NH · Acute Care Hospital · CCN 300029
Practice locations
Addresses where Daniel Harrison is enrolled with Medicare (CMS data updated 2026-10-02).
- 11 Whitehall Rd, (frisbie Memorial Hospital)Rochester, NH 03867 (603) 332‑5211
- 410 Dewey StWisconsin Rapids, WI 54494 (715) 423‑6060
Group practices
Medicare enrollment lists Daniel Harrison as a member of these groups (CMS data updated 2026-10-02).
- Aspirus Riverview Hospital and Clinics Inc172 clinicians in the group
- Hospital Medicine Services of NH, LLC85 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Rochester
Clinicians with the same Medicare primary specialty in Rochester, NH — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558836668 |
| 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