Quick answers
- Which hospitals does Marissa Weingarten work at?
- Medicare's official clinician data lists Marissa Weingarten at 2 hospitals: Essentia Health and Sanford Medical Center Fargo. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Marissa Weingarten see patients?
- Medicare's clinician data lists 7 practice locations, including West Fargo, ND and Fargo, ND. Call before your visit to confirm the address.
- What is Marissa Weingarten's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Marissa Weingarten accept Medicare assignment?
- Medicare's clinician data says Marissa Weingarten 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 Marissa Weingarten?
- (701) 234-4445, as listed in official Medicare / NPI Registry data.
- What is Marissa Weingarten's NPI number?
- 1447649819. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Marissa Weingarten works
Medicare's Facility Affiliation Data lists Marissa Weingarten at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Essentia HealthFargo, ND · Acute Care Hospital · CCN 350070
- Sanford Medical Center FargoFargo, ND · Acute Care Hospital · CCN 350011
Practice locations
Addresses where Marissa Weingarten is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 1220 Sheyenne StWest Fargo, ND 58078 (701) 234‑4445
- 1720 University Dr SFargo, ND 58103 (701) 234‑2000
- 2401 41st St S, Suite 101Fargo, ND 58104 (701) 551‑6980
- 3000 32nd Ave SFargo, ND 58103 (701) 364‑8000
- 5049 33rd Ave SFargo, ND 58104 (701) 365‑1001
Group practices
Medicare enrollment lists Marissa Weingarten as a member of these groups (CMS data updated 2026-10-02).
- Sanford Medical Center Fargo1,225 clinicians in the group
- Innovis Health LLC559 clinicians in the group
- Center for Pain Medicine PA5 clinicians in the group
- Dakota Gastroenterology, Ltd5 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), North Dakota →
Other nurse anesthetists in West Fargo
Clinicians with the same Medicare primary specialty in West Fargo, ND — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2014 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1447649819 |
| 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