Quick answers
- Which hospitals does Harnek Singh work at?
- Medicare's official clinician data lists Harnek Singh at 4 hospitals: Benefis Hospitals Inc, Great Falls Clinic Hospital, Northern Montana Hospital and Sidney Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Harnek Singh see patients?
- Medicare's clinician data lists 2 practice locations, including Great Falls, MT and Sidney, MT. Call before your visit to confirm the address.
- What is Harnek Singh's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Harnek Singh accept Medicare assignment?
- Medicare's clinician data says Harnek Singh may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Harnek Singh?
- (406) 455-5000, as listed in official Medicare / NPI Registry data.
- What is Harnek Singh's NPI number?
- 1811917917. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Harnek Singh works
Medicare's Facility Affiliation Data lists Harnek Singh at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Benefis Hospitals IncGreat Falls, MT · Acute Care Hospital · CCN 270012
- Great Falls Clinic HospitalGreat Falls, MT · Acute Care Hospital · CCN 270086
- Northern Montana HospitalHavre, MT · Critical Access Hospital · CCN 271348
- Sidney Health CenterSidney, MT · Critical Access Hospital · CCN 271344
Practice locations
Addresses where Harnek Singh is enrolled with Medicare (CMS data updated 2026-10-02).
- 1101 26th St SGreat Falls, MT 59405 (406) 455‑5000
- 214 14th Ave SWSidney, MT 59270 (406) 488‑2112
Group practices
Medicare enrollment lists Harnek Singh as a member of these groups (CMS data updated 2026-10-02).
- Benefis Hospitals Inc384 clinicians in the group
- Sidney Health Center57 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Great Falls
Clinicians with the same Medicare primary specialty in Great Falls, MT — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1811917917 |
| 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