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Dr. Walter Lajara-Nanson, MD

Great Falls, MT

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Lajara-Nanson, Neurologist in Great Falls, MT?

    Dr. Walter Lajara-Nanson, MD is a Neurologist, who primarily practices in Great Falls, MT with 2 additional practice locations. He is board certified by the American Board of Psychiatry and Neurology. Dr. Lajara-Nanson is fluent in English and Spanish, and is currently seeing new patients. Dr. Lajara-Nanson’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Lajara-Nanson’s office.

    Is Dr. Lajara-Nanson board certified in Neurologist?

    Yes, Dr. Walter Lajara-Nanson, MD is board certified by the American Board of Psychiatry and Neurology

    What languages does Dr. Lajara-Nanson speak?

    Dr. Lajara-Nanson and their clinical team can communicate with patients in the following languages:

    • English

    • Spanish

    What conditions does Dr. Lajara-Nanson treat?

    As a Neurologist, Dr. Lajara-Nanson diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Lajara-Nanson. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.

    Also known as:

    • Parkinson's Disease
    • Parkinson's Disease without Involuntary Movements
    • PD
    • Shaking Palsy
    • Paralysis Agitans
    • Early Parkinson's', 'Non-dyskinetic Parkinsonism', 'Stable Parkinson's Disease

    ICD-10 Codes:

    • G20: Parkinson's disease
    • G20A1: Parkinson's disease without dyskinesia, without mention of fluctuations

    Also known as:

    • Multiple Sclerosis
    • MS
    • Demyelinating Disease

    ICD-10 Codes:

    • G35: Multiple sclerosis

    Also known as:

    • Complex Partial Seizures
    • Simple Partial Seizures
    • Epilepsy
    • Focal Impaired Awareness Seizures
    • Temporal Lobe Seizures
    • Psychomotor Seizures
    • Focal Aware Seizures
    • Aura Seizures
    • Symptomatic Partial Seizures
    • Seizure disorder
    • Convulsive disorder
    • Falling sickness

    ICD-10 Codes:

    • G40209: Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures, not intractable, without status epilepticus
    • G40109: Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures, not intractable, without status epilepticus
    • G40909: Epilepsy, unspecified, not intractable, without status epilepticus

    Also known as:

    • Seizures
    • Epilepsy
    • Convulsions
    • Fits

    ICD-10 Codes:

    • R569: Unspecified convulsions

    Also known as:

    • Essential Tremor
    • Tremor
    • Essential tremor
    • Familial Tremor
    • Benign Essential Tremor

    ICD-10 Codes:

    • G250: Essential tremor

    Also known as:

    • Memory Loss
    • Memory
    • Amnesia
    • Forgetfulness
    • Loss of Recall

    ICD-10 Codes:

    • R413: Other amnesia

    Also known as:

    • Myasthenia Gravis (Stable)
    • Myasthenia Gravis
    • MG without Flare-up
    • Controlled Myasthenia Gravis
    • Chronic MG

    ICD-10 Codes:

    • G7000: Myasthenia gravis without (acute) exacerbation

    Also known as:

    • Long COVID
    • COVID-19 (Coronavirus Disease 2019)
    • Post-COVID Syndrome
    • Long-Haul COVID
    • Chronic COVID

    ICD-10 Codes:

    • U099: Post COVID-19 condition, unspecified

    Also known as:

    • High Blood Pressure
    • Hypertension
    • Primary Hypertension
    • Essential Hypertension

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Multiple Nerve Damage
    • Peripheral Nerve Disorder
    • Polyneuropathy
    • Generalized Nerve Damage
    • Widespread Neuropathy

    ICD-10 Codes:

    • G629: Polyneuropathy, unspecified

    Also known as:

    • Carpal Tunnel Syndrome
    • Median Nerve Compression
    • Wrist Nerve Entrapment

    ICD-10 Codes:

    • G5603: Carpal tunnel syndrome, bilateral upper limbs

    Also known as:

    • Cognitive and Awareness Problems
    • Mental Disorder
    • Mental Function Issues
    • Thinking Problems
    • Awareness Difficulties

    ICD-10 Codes:

    • R4189: Other symptoms and signs involving cognitive functions and awareness

    Also known as:

    • Alzheimer's Disease
    • Alzheimer's Disease Fact Sheet
    • AD', 'Alzheimer's Dementia
    • Memory Loss Disease

    ICD-10 Codes:

    • G309: Alzheimer's disease, unspecified

    Also known as:

    • Spasmodic Torticollis
    • Dystonia
    • Cervical Dystonia
    • Wry Neck

    ICD-10 Codes:

    • G243: Spasmodic torticollis

    Also known as:

    • Normal Pressure Hydrocephalus
    • Hydrocephalus
    • NPH
    • Idiopathic Normal Pressure Hydrocephalus

    ICD-10 Codes:

    • G912: (Idiopathic) normal pressure hydrocephalus

    Also known as:

    • REM Sleep Behavior Disorder
    • Sleep Disorder
    • RBD
    • Acting Out Dreams
    • Dream Enactment Disorder

    ICD-10 Codes:

    • G4752: REM sleep behavior disorder

    Also known as:

    • Other Brain Blood Vessel Disease
    • Brain Disease
    • Cerebrovascular Disorder
    • Brain Circulation Problem
    • Brain Vascular Condition

    ICD-10 Codes:

    • I6789: Other cerebrovascular disease

    Does Dr. Lajara-Nanson accept my insurance?

    Dr. Lajara-Nanson accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Lajara-Nanson accept in Great Falls, MT?

    Dr. Lajara-Nanson in Great Falls, MT accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Allegiance Benefit Plan Management

    • Allied Benefit Systems

    • CVS Health (formerly Aetna)

    • Express Scripts

    • First Administrators

    • Health Care Service Corporation (HCSC)

    • Humana

    • Medicare

    • State of Montana

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    Where is Dr. Lajara-Nanson's office located?

    Dr. Walter Lajara-Nanson's Primary Practice

    1401 25th St S

    Great Falls, MT 59405

    Get Directions

    Dr. Walter Lajara-Nanson's Practice 2

    1373 E Boone St Ste 2300

    Tahlequah, OK 74464

    (918) 207-0225

    Get Directions

    Dr. Walter Lajara-Nanson's Practice 3

    2000 S Wheeling Ave Ste 701

    Tulsa, OK 74104

    (918) 748-7810

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    What is Dr. Lajara-Nanson's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Lajara-Nanson's National Provider Identifier (NPI) number is 1528050283.

    What common questions do patients ask about Dr. Lajara-Nanson?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Lajara-Nanson

    What is Dr. Walter Lajara-Nanson's specialty?

    Dr. Lajara-Nanson is a Neurologist near Great Falls, MT.

    A neuropathologist is expert in the diagnosis of diseases of the nervous system and skeletal muscles and functions as a consultant primarily to neurologists and neurosurgeons. The neuropathologist is knowledgeable in the infirmities of humans as they affect the nervous and neuromuscular systems, be they degenerative, infectious, metabolic, immunologic, neoplastic, vascular or physical in nature.

    Contact Dr. Lajara-Nanson to book an appointment today.

    Is this Dr. Walter Lajara-Nanson affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Lajara-Nanson is affiliated with Benefis Health System-East Campus, Great Falls Clinic Hospital which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

    Where can I learn more about Neurologist?

    Explore Neurologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

    Is Walter Lajara-Nanson accepting new patients in Great Falls, MT?

    Yes, Dr. Walter Lajara-Nanson is accepting new patients at this time.

    Does Dr. Walter Lajara-Nanson offer online booking?

    Please contact Dr. Lajara-Nanson's office for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Walter Lajara-Nanson?

    Please contact Dr. Lajara-Nanson's office for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Walter Lajara-Nanson have?

    Dr. Walter Lajara-Nanson is certified by the American Board of Psychiatry and Neurology.

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