Quick answers
- Which hospitals does Toby Marshall work at?
- Medicare's official clinician data lists Toby Marshall at 1 hospital: Northern Montana Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Toby Marshall see patients?
- Medicare's clinician data lists 5 practice locations, including Havre, MT. Call before your visit to confirm the address.
- What is Toby Marshall's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Toby Marshall accept Medicare assignment?
- Yes. Medicare's clinician data says Toby Marshall 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 Toby Marshall?
- (406) 265-5408, as listed in official Medicare / NPI Registry data.
- What is Toby Marshall's NPI number?
- 1861400863. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Toby Marshall works
Medicare's Facility Affiliation Data lists Toby Marshall at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Northern Montana HospitalHavre, MT · Critical Access Hospital · CCN 271348
Practice locations
Addresses where Toby Marshall is enrolled with Medicare (CMS data updated 2026-10-02).
- 124 13th StHavre, MT 59501 (406) 265‑5408
- 1410 1st AveHavre, MT 59501 (406) 265‑5408
- 20 13th W StHavre, MT 59501 (406) 265‑7831
- 20 13th W St, Northern Montana Specialty Medical CenterHavre, MT 59501 (406) 265‑7831
- 30 13th StHavre, MT 59501 (406) 265‑2211
Group practices
Medicare enrollment lists Toby Marshall as a member of this group (CMS data updated 2026-10-02).
- Northern Montana Hospital47 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Montana
Clinicians with the same Medicare primary specialty in Montana — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Creighton University School Of Medicine |
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1861400863 |
| 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