Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Nurse Practitioner

Melissa D. Day, NP

Works at hospitals in Mobridge, SD · Hettinger, ND · South Dakota, North Dakota

Summary

Melissa D. Day, NP (Nurse Practitioner) is listed by Medicare at 2 hospitals in Mobridge, SD and Hettinger, ND. NPI 1184154304. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Melissa D. Day, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
9Years since medical school (graduated 2017)
FemaleGender (as listed)

Quick answers

Which hospitals does Melissa D. Day work at?
Medicare's official clinician data lists Melissa D. Day at 2 hospitals: Mobridge Regional Hospital - CAH and West River Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Melissa D. Day see patients?
Medicare's clinician data lists 1 practice location in Hettinger, ND. Call before your visit to confirm the address.
What is Melissa D. Day's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Melissa D. Day accept Medicare assignment?
Yes. Medicare's clinician data says Melissa D. Day 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 Melissa D. Day's NPI number?
1184154304. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Melissa D. Day works

Medicare's Facility Affiliation Data lists Melissa D. Day at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Melissa D. Day is enrolled with Medicare (CMS data updated 2026-10-02).

  • 1000 Hwy 12Hettinger, ND 58639

Specialties

Find other clinicians: Nurse Practitioner, North Dakota →

Other nurse practitioners in North Dakota

Clinicians with the same Medicare primary specialty in North Dakota — not a recommendation.

All nurse practitioners in North Dakota →

Clinician information

CredentialNP
Graduation year2017
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1184154304
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians