Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Maude E Nielsen, MD

Individual provider Family Medicine Physician · NPI 1679572283

Dr. Maude E Nielsen, MD is a Family Practice in Fort Defiance, Arizona. Qualified in 2012, 14 years ago. Practices with San Juan Regional Medical Center, Inc, a 231-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in New Mexico.

Years since qualifying
14
Licensed in
NM
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

Corner Of Route N12 And N7
Fort Defiance, AZ 86504
Phone: (928) 729-8000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 801 W Maple St, Farmington, NM 87401-5630 — (505) 609-2000

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 2000-250 (NM)

Record details

NPI number1679572283
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 15, 2005
Last updated in NPPESJanuary 13, 2026
Certification dateJanuary 13, 2026
Mailing addressPo Box 649, Fort Defiance, AZ 86504-0649

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Also practisesHOSPITALIST
Medical schoolOTHER
Graduated 2012 (14 years in practice)
Group practice San Juan Regional Medical Center, Inc. — 231 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Fort Defiance