FN
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Nahm, Neurologist in Greenwich, CT?
Dr. Frederick Nahm, MD is a Neurologist, who primarily practices in Greenwich, CT with 2 additional practice locations. He is board certified. Dr. Nahm graduated from University of Michigan Medical School and completed his residency at Beth Israel Deaconess Med Center. Dr. Nahm is fluent in English and French, and is currently seeing new patients. Dr. Nahm’s practice accepts Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Nahm’s office at (203) 661-9383.
What are Areas of Expertise for Dr. Nahm?
Dr. Frederick Nahm, MD is a highly-rated, board-certified Neurologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Nahm empowers patients to confidently navigate their health journey, specializing in Concussion, Epilepsy, Headache, Memory Disorders, Movement Disorders, Multiple Sclerosis, Stroke, or comprehensive wellness support. Serving the Greenwich/CT community, Dr. Nahm is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Nahm go to medical school and complete their residency?
Residency: Beth Israel Deaconess Med Center | Beth Israel Deaconess Medical Center Program
Medical School: University of Michigan Medical School
What languages does Dr. Nahm speak?
Dr. Nahm and their clinical team can communicate with patients in the following languages:
English
French
What conditions does Dr. Nahm treat?
As a Neurologist, Dr. Nahm 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. Nahm. 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:
- Neck Spinal Stenosis
- Lower Back Spinal Stenosis with Nerve Pain in Legs
- Lower Back Spinal Stenosis
- Mid-Back Spinal Stenosis
- Lower Back and Tailbone Spinal Stenosis
- Neck Injuries and Disorder
- Spinal Stenosis
- Narrowing of Neck Spinal Canal
- Cervical Spinal Canal Narrowing
- Cervical Stenosis
- Lumbar Spinal Stenosis with Claudication
- Narrowing of Lower Back Spinal Canal with Leg Pain
- Nerve Compression in Lower Back with Walking Pain
- Narrowing of Lower Back Spinal Canal
- Lumbar Spinal Canal Narrowing
- Lumbar Stenosis
- Narrowing of Mid-Back Spinal Canal
- Thoracic Spinal Canal Narrowing
- Thoracic Stenosis
- Lumbosacral Spinal Stenosis
- Nerve Compression in Lumbosacral Spine
ICD-10 Codes:
- M4802: Spinal stenosis, cervical region
- M48062: Spinal stenosis, lumbar region with neurogenic claudication
- M48061: Spinal stenosis, lumbar region without neurogenic claudication
- M4804: Spinal stenosis, thoracic region
- M4807: Spinal stenosis, lumbosacral region
Also known as:
- Pinched Nerve in Lower Back
- Pinched Nerve in Neck
- Back Pain
- Peripheral Nerve Disorder
- Neck Injuries and Disorder
- Lumbar Radiculopathy
- Lower Back Nerve Compression
- Compressed Nerve in Lower Back
- Cervical Radiculopathy
- Neck Nerve Compression
- Compressed Nerve in Neck
ICD-10 Codes:
- M5416: Radiculopathy, lumbar region
- M5412: Radiculopathy, cervical region
Also known as:
- Spondylolisthesis of the Lower Back
- Spine Injuries and Disorder
- Slipped Vertebra in Lower Back
- Lumbar Spondylolisthesis
- Lower Back Spinal Slip
ICD-10 Codes:
- M4316: Spondylolisthesis, lumbar region
Also known as:
- Neck Spondylosis with Spinal Cord Compression
- Neck Injuries and Disorder
- Spinal Cord Disease
- Cervical Spondylotic Myelopathy
- Neck Arthritis with Spinal Cord Issues
- Degenerative Neck Myelopathy
ICD-10 Codes:
- M4712: Other spondylosis with myelopathy, cervical region
Also known as:
- Left Carotid Artery Disease
- Right Carotid Artery Disease
- Carotid Artery Disease
- Left Carotid Artery Stenosis
- Narrowed Left Carotid Artery
- Left Carotid Artery Blockage
- Right Carotid Artery Stenosis
- Narrowed Right Carotid Artery
- Right Carotid Artery Blockage
ICD-10 Codes:
- I6522: Occlusion and stenosis of left carotid artery
- I6521: Occlusion and stenosis of right carotid artery
Also known as:
- Spinal Cord Disease
- Spinal Cord Condition
- Myelopathy
ICD-10 Codes:
- G959: Disease of spinal cord, unspecified
Also known as:
- Brain Growth of Unknown Type
- Brain Disease
- Brain tumor of unknown nature
- Brain lesion of unknown behavior
- Indeterminate brain mass
ICD-10 Codes:
- D496: Neoplasm of unspecified behavior of brain
Also known as:
- Lower Back Disc Degeneration
- Spine Injuries and Disorder
- Degenerative Disc Disease in Lower Back
- Worn Lumbar Discs
- Lumbar Disc Wear and Tear
ICD-10 Codes:
- M5136: Other intervertebral disc degeneration, lumbar region
Also known as:
- Neck Spinal Degeneration with Pinched Nerve
- Neck Injuries and Disorder
- Peripheral Nerve Disorder
- Cervical Degenerative Radiculopathy
- Neck Spondylosis with Radiculopathy
- Pinched Nerve in Neck
ICD-10 Codes:
- M4722: Other spondylosis with radiculopathy, cervical region
Also known as:
- Lower Back Disc Displacement
- Spine Injuries and Disorder
- Slipped Disc in Lower Back
- Herniated Disc in Lumbar Spine
- Lumbar Disc Protrusion
ICD-10 Codes:
- M5126: Other intervertebral disc displacement, lumbar region
Also known as:
- Lower Back Spondylosis with Pinched Nerve
- Peripheral Nerve Disorder
- Spine Injuries and Disorder
- Lumbar Spondylotic Radiculopathy
- Lower Back Arthritis with Nerve Pain
- Pinched Nerve in Lower Back
ICD-10 Codes:
- M4726: Other spondylosis with radiculopathy, lumbar region
Also known as:
- Carotid Artery Disease
- Carotid Stenosis
- Blocked Carotid Artery
- Neck Artery Disease
- Carotid Artery Narrowing
ICD-10 Codes:
- I6523: Occlusion and stenosis of bilateral carotid arteries
Also known as:
- Brain Aneurysm
- Cerebral Aneurysm
- Brain Artery Bulge
- Intracranial Aneurysm
ICD-10 Codes:
- I671: Cerebral aneurysm, nonruptured
Also known as:
- Lower Back Spondylosis
- Spine Injuries and Disorder
- Lumbar Spondylosis
- Lower Back Arthritis
- Degenerative Lumbar Spine Disease
ICD-10 Codes:
- M47816: Spondylosis without myelopathy or radiculopathy, lumbar region
Which procedures does Dr. Nahm perform as a Neurologist?
As a Neurologist, procedures performed by a Dr. Frederick Nahm may include:
- Aging Brain (Neuropsychological Testing)
- Cortical Basal Ganglionic Degeneration (CBGD)
- Deep Brain Stimulation
- Disturbance of Skin Sensation
- Electroencephalogram (EEG)
- Evoked Potential Testing
- Gait Simulation
- Greater Occipital Nerve (GON) Block
For detailed information, please contact Dr. Nahm's office.
Does Dr. Nahm accept my insurance?
Dr. Nahm accepts most major insurance plans. Important: Please call our office at (203) 661-9383 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Nahm accept in Greenwich, CT?
Dr. Nahm in Greenwich, CT accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Centene
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Express Scripts
Humana
Medicare
Spectrum / Priority Health
State of Connecticut
UnitedHealthcare
View All Insurances
Where is Dr. Nahm's office located?
Dr. Frederick Nahm's Primary Practice
49 Lake Ave Ste LL3
Greenwich, CT 06830
(203) 661-9383
What is Dr. Nahm's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Nahm's National Provider Identifier (NPI) number is 1548242647.
What common questions do patients ask about Dr. Nahm?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Nahm
What is Dr. Frederick Nahm's specialty?
Dr. Nahm is a Neurologist near Greenwich, CT.
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. Nahm to book an appointment today.Is this Dr. Frederick Nahm affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Nahm is affiliated with Medstar Georgetown University Hospital, Corewell Health Butterworth Hospital, Medstar Washington Hospital Center, Corewell Health William Beaumont University Hospital, The Ohio State University Wexner Medical Center, Corewell Health Dearborn 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 Frederick Nahm accepting new patients in Greenwich, CT?
Yes, Dr. Frederick Nahm is accepting new patients at this time.
Does Dr. Frederick Nahm offer online booking?
Please contact Dr. Nahm's office at (203) 661-9383 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Frederick Nahm?
Please contact Dr. Nahm's office at (203) 661-9383 for information regarding telehealth appointment availability or for scheduling assistance.
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