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

Dr. Nathan Dean Nielsen, MD

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1780869743

Dr. Nathan Dean Nielsen, MD is an Internal Medicine in Albuquerque, New Mexico. Qualified in 2004, 22 years ago. Practices with Unm Medical Group Inc, a 1,060-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Louisiana, Maryland and New Mexico.

Years since qualifying
22
Licensed in
LA, MD, NM
In the registry since
2008
Specialties on file
3
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

MSC10-5550 1 University Of New Mexico
Albuquerque, NM 87131
Phone: (505) 272-4751
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • Msc10-5550 1 University Of New Mexico, Albuquerque, NM 87131 — (505) 272-4751
  • Msc10-5550 1 University Of New Mexico, Albuquerque, NM 87131-0001 — (505) 272-4751
  • Msc10-5550 1 University Of New Mexico, Albuquerque, NM 87131 — (505) 272-4751

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence MD2019-0746 (NM)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence D78283 (MD)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence MD.203214 (LA)

Record details

NPI number1780869743
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 8, 2008
Last updated in NPPESSeptember 26, 2024
Certification dateSeptember 26, 2024

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesCRITICAL CARE (INTENSIVISTS)
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Group practice Unm Medical Group Inc — 1060 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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