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Nurse Practitioner

Mary Joy E. Derla, NP

Sees patients in Fort Totten, ND · North Dakota

Summary

Mary Joy E. Derla, NP (Nurse Practitioner) is enrolled with Medicare at 1 practice location in Fort Totten, ND. NPI 1407686231. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

Call(701) 766‑1600 NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Mary Joy E. Derla, 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

1Practice location
Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
2Years since medical school (graduated 2024)
FemaleGender (as listed)
Spirit Lake TribeGroup practice

Quick answers

Where does Mary Joy E. Derla see patients?
Medicare's clinician data lists 1 practice location in Fort Totten, ND. Call before your visit to confirm the address.
What is Mary Joy E. Derla's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Mary Joy E. Derla accept Medicare assignment?
Yes. Medicare's clinician data says Mary Joy E. Derla 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 Mary Joy E. Derla?
(701) 766-1600, as listed in official Medicare / NPI Registry data.
What is Mary Joy E. Derla's NPI number?
1407686231. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Mary Joy E. Derla is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Mary Joy E. Derla as a member of this group (CMS data updated 2026-10-02).

  • Spirit Lake Tribe22 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, North Dakota →

Other nurse practitioners in Fort Totten

Clinicians with the same Medicare primary specialty in Fort Totten, ND — not a recommendation.

All nurse practitioners in Fort Totten →

Clinician information

CredentialNP
Graduation year2024
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1407686231
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians