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Family Practice

Maude E. Nielsen, MD

Works at hospitals in Ft. Defiance, AZ · Farmington, NM · Arizona, New Mexico

Summary

Maude E. Nielsen, MD (Family Practice) is listed by Medicare at 2 hospitals in Ft. Defiance, AZ and Farmington, NM. NPI 1679572283. 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 Maude E. Nielsen, 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
14Years since medical school (graduated 2012)
FemaleGender (as listed)
San Juan Regional Medical Center, Inc.Group practice (+1 more)

Quick answers

Which hospitals does Maude E. Nielsen work at?
Medicare's official clinician data lists Maude E. Nielsen at 2 hospitals: Fort Defiance Indian Hospital and San Juan Regional Medical Center Inc. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Maude E. Nielsen see patients?
Medicare's clinician data lists 3 practice locations, including Farmington, NM and Fort Defiance, AZ. Call before your visit to confirm the address.
What is Maude E. Nielsen's specialty?
Medicare lists Family Practice as the primary specialty, and also Hospitalist.
Does Maude E. Nielsen accept Medicare assignment?
Yes. Medicare's clinician data says Maude E. Nielsen 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 Maude E. Nielsen?
(505) 609-6463, as listed in official Medicare / NPI Registry data.
What is Maude E. Nielsen's NPI number?
1679572283. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Maude E. Nielsen works

Medicare's Facility Affiliation Data lists Maude E. Nielsen 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 Maude E. Nielsen is enrolled with Medicare (CMS data updated 2026-10-02).

  • 801 W Maple St, San Juan Regional HospitalistFarmington, NM 87401 (505) 609‑6463
  • Corner of Route N12 and N7, Fdihb Inc.Fort Defiance, AZ 86504 (928) 729‑8082
  • PO Box, Suite 649Fort Defiance, AZ 86504

Group practices

Medicare enrollment lists Maude E. Nielsen as a member of these groups (CMS data updated 2026-10-02).

  • San Juan Regional Medical Center, Inc.241 clinicians in the group
  • The Fort Defiance Indian Hospital Board, Incorporation151 clinicians in the group

Specialties

Find other Family Practice doctors in New Mexico →

Other family doctors in Farmington

Clinicians with the same Medicare primary specialty in Farmington, NM — not a recommendation.

All family doctors in Farmington →

Clinician information

CredentialMD
Graduation year2012
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1679572283
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