Neurologist | 35+ years experience

Walter A Lajara-nanson, M.D.

1401 25th Street South, 3rd Floor, Great Falls, Montana, 59405-5183

About Walter A Lajara-nanson

Walter A Lajara-nanson is a neurologist based in Great Falls, Montana with 35 years of experience in Neurology. He completed his graduation in 1991. He is also affiliated with hospitals like He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Walter A Lajara-nanson is 75041 for Neurology in Montana. His current practice location is 1401 25th Street South, 3rd Floor, Great Falls. Patients can reach him at 406-731-8888 or can fax him at 406-731-8876. Walter A Lajara-nanson is M.D. in Neurology and his NPI number (Unique professional ID assigned by NPPES) is 1528050283.

Walter A Lajara-nanson specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

Practice Information

Walter A Lajara-nanson speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Walter A Lajara-nanson
Specialization Neurology
Credentials M.D.
Accepts Medicare Assignment Yes
Experience 35+ years
Graduation Year 1991
Gender Male
Practice Address: 1401 25th Street South, 3rd Floor
Great Falls, MT - 59405-5183
Fax 406-731-8876

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

PAC ID 1951335736
Enrollment ID I20190508001580
NPI Number1528050283
NPI Enumeration Date: 18 Aug, 2005
NPI Last Update On: 08 Apr, 2024

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Walter A Lajara-nanson are as mentioned below.

License NumberSpecializationStateStatus
75041Neurology MontanaPrimary
L4510Neurology TexasSecondary

Hospital Affiliation

Doctors are affiliated to many hospitals whom they worked with in the past or are presently working with. One surgeon can be affiliated to four to five hospitals at a time.
Hospital Name (CCN) StateHospital Type
(270012)Great falls, MTAcute Care Hospital

Group Practice

Group practices are practice of medicine by a group of healthcare professionals who share their premises and other resources. Following list states all the group name with which Walter A Lajara-nanson is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Benefis Hospitals Inc (1153235296)306

Other Medical Identifiers

Other legacy medical identifiers associated with Walter A Lajara-nanson such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
100056860AMedicaidOklahoma

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Walter A Lajara-nanson
1401 25th Street South, 3rd Floor
Great Falls, MT - 59405-5183
Phone: 406-731-8888
Fax: 406-731-8876

Book an Appointment with Walter A Lajara-nanson

To schedule an appointment, contact Walter A Lajara-nanson at 1401 25th Street South, 3rd Floor, Great Falls, Montana or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Walter A Lajara-nanson:

Dr. Walter A Lajara-nanson is a neurologist specializing in Neurology. He specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

Dr. Walter A Lajara-nanson has approximately 35 years of experience in Neurology.

Yes, Dr. Walter A Lajara-nanson accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Dr. Walter A Lajara-nanson is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Dr. Walter A Lajara-nanson practices at 1401 25th Street South, 3rd Floor, Great Falls, Montana, 59405-5183.

To schedule an appointment with Dr. Walter A Lajara-nanson, please contact the office at 406-731-8888.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.