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Dr. Frederick Nahm, MD

Greenwich, CT

Accepting patients

    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. 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, Aetna, Cigna, UnitedHealthcare 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. Learn more about our claims-based healthcare methodology here.

    Also known as:

    • Neck Spinal Stenosis
    • Lower Back Spinal Stenosis with Nerve Pain in Legs
    • Lower Back 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

    ICD-10 Codes:

    • M4802: Spinal stenosis, cervical region
    • M48062: Spinal stenosis, lumbar region with neurogenic claudication
    • M48061: Spinal stenosis, lumbar region without neurogenic claudication

    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

    What procedures does Dr. Nahm perform?

    As a Neurologist, Dr. Nahm performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed 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. Learn more about our claims-based healthcare methodology here.

    Also known as:

    • Anal or Urethral Sphincter Muscle Test (EMG)
    • Sphincter EMG
    • Anal Sphincter Electromyography
    • Urethral Sphincter Muscle Study
    • Pelvic Floor EMG

    CPT Codes:

    • 51785: Needle electromyography studies (EMG) of anal or urethral sphincter, any technique

    Also known as:

    • Auditory Evoked Potentials Test
    • BAER test
    • ABR test
    • Brainstem Auditory Evoked Response
    • Auditory Brainstem Response

    CPT Codes:

    • 92653: Auditory evoked potentials; neurodiagnostic, with interpretation and report

    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

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Federal government of the United States

    • Humana

    • Medicare

    • State of Connecticut

    • UnitedHealth Group

    • Unknown

    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

    Get Directions

    Dr. Frederick Nahm's Practice 2

    152 Dean St Ste 11

    Taunton, MA 02780

    Get Directions

    Dr. Frederick Nahm's Practice 3

    536 Washington St

    Abington, MA 02351

    Get Directions

    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?

    No, Nahm is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Medstar Georgetown University Hospital, Corewell Health Grand Rapids Hospitals - Butterworth, Temple University Hospital - Jeanes Campus, Corewell Health Beaumont Troy Hospital, Medstar Washington Hospital Center, Uva Health - University Hospital. Castle Connolly Top Hospitals 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.

    <section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>