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

Walter A Lajara-Nanson, MD

Individual provider Neurology Physician · NPI 1528050283

Walter A Lajara-Nanson, MD is a Neurology in Great Falls, Montana. Qualified in 1991, 35 years ago. Practices with Benefis Hospitals Inc, a 398-clinician group and accepts Medicare assignment. Licensed in Montana and Texas.

Years since qualifying
35
Licensed in
MT, TX
In the registry since
2005
Specialties on file
2
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

1401 25th Street South 3rd Fl
Great Falls, MT 59405-5183
Phone: (406) 731-8888
Fax: (406) 731-8876
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence 75041 (MT)
Neurology Physician Taxonomy 2084N0400X · Licence L4510 (TX)

Record details

NPI number1528050283
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 18, 2005
Last updated in NPPESApril 8, 2024
Certification dateApril 8, 2024

Medicare enrollment

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

Medicare specialtyNEUROLOGY
Medical schoolOTHER
Graduated 1991 (35 years in practice)
Group practice Benefis Hospitals Inc — 398 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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