NH
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Hac, Neurologist in Chicago, IL?
Dr. Nicholas Hac, MD is a Neurologist, who primarily practices in Chicago, IL with 1 additional practice location. Dr. Hac is fluent in English, and is currently seeing new patients. Dr. Hac’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Hac’s office at (312) 695-7950.
What languages does Dr. Hac speak?
Dr. Hac and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Hac treat?
As a Neurologist, Dr. Hac 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. Hac. 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:
- Dizziness
- Dizziness and Vertigo
- Lightheadedness
- Giddiness
- Vertigo
ICD-10 Codes:
- R42: Dizziness and giddiness
Also known as:
- Memory Loss
- Memory
- Amnesia
- Forgetfulness
- Loss of Recall
ICD-10 Codes:
- R413: Other amnesia
Also known as:
- Other Migraine Types
- Migraine Without Aura
- Migraine with Aura
- Chronic Migraine without Aura
- Migraine
- Uncommon migraine
- Atypical migraine
- Complex migraine
- Common migraine
- Migraine without warning signs
- Pulsating headache
- Classic migraine
- Ocular migraine
- Migraine with visual symptoms
- Transformed migraine
- Daily chronic headache
- Persistent migraine
ICD-10 Codes:
- G43809: Other migraine, not intractable, without status migrainosus
- G43009: Migraine without aura, not intractable, without status migrainosus
- G43109: Migraine with aura, not intractable, without status migrainosus
- G43709: Chronic migraine without aura, not intractable, without status migrainosus
Also known as:
- Skin Numbness
- Peripheral Nerve Disorder
- Loss of skin sensation
- Cutaneous anesthesia
- Numb skin
ICD-10 Codes:
- R200: Anesthesia of skin
Also known as:
- Headache
- Head pain
- Cephalalgia
- Tension headache
ICD-10 Codes:
- R519: Headache, unspecified
Also known as:
- Benign Paroxysmal Positional Vertigo
- Dizziness and Vertigo
- BPPV
- Positional vertigo
- Inner ear dizziness
- Crystal ear problem
ICD-10 Codes:
- H8112: Benign paroxysmal vertigo, left ear
Also known as:
- Benign Paroxysmal Positional Vertigo
- Dizziness and Vertigo
- BPPV
- Positional Vertigo
- Crystal Vertigo
- Inner Ear Dizziness
ICD-10 Codes:
- H8111: Benign paroxysmal vertigo, right ear
Also known as:
- Brain disease (encephalopathy)
- Brain Disease
- Brain disorder
- Brain dysfunction
- Encephalopathy
ICD-10 Codes:
- G9340: Encephalopathy, unspecified
Also known as:
- Numbness or Tingling
- Neurologic Disease
- Peripheral Nerve Disorder
- Paresthesia
- Skin Numbness
- Tingling Sensation
- Pins and Needles
ICD-10 Codes:
- R202: Paresthesia of skin
Also known as:
- Multiple Nerve Damage
- Peripheral Nerve Disorder
- Polyneuropathy
- Generalized Nerve Damage
- Widespread Neuropathy
ICD-10 Codes:
- G629: Polyneuropathy, unspecified
Also known as:
- Muscle Weakness
- Muscle Disorder
- Loss of strength
- Fatigue
- Muscle fatigue
ICD-10 Codes:
- R531: Weakness
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:
- Vestibular Disorder
- Balance Problems
- Inner Ear Balance Disorder
- Vestibular Dysfunction
- Balance System Disorder
ICD-10 Codes:
- H8193: Unspecified disorder of vestibular function, bilateral
Also known as:
- Nystagmus
- Eye Movement Disorder
- Involuntary eye movements
- Dancing eyes
- Oscillating eyes
ICD-10 Codes:
- H5509: Other forms of nystagmus
Also known as:
- Unspecified Vision Problem
- Vision Impairment and Blindness
- Unspecified visual disturbance
- General vision issue
- Eye problem
ICD-10 Codes:
- H539: Unspecified visual disturbance
Also known as:
- Walking Problems
- Gait Abnormalities
- Difficulty Walking
- Unsteady Gait
- Balance Problems
ICD-10 Codes:
- R2689: Other abnormalities of gait and mobility
Also known as:
- Hereditary Ataxia
- Cerebellar Disorder
- Movement Disorder
- Genetic Ataxia
- Inherited Ataxia
- Cerebellar Ataxia
ICD-10 Codes:
- G119: Hereditary ataxia, unspecified
Which procedures does Dr. Hac perform as a Neurologist?
As a Neurologist, procedures performed by Dr. Nicholas Hac 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. Hac's office.
Does Dr. Hac accept my insurance?
Dr. Hac accepts most major insurance plans. Important: Please call our office at (312) 695-7950 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Hac accept in Chicago, IL?
Dr. Hac in Chicago, IL accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Cook County Health & Hospitals System
CVS Health (formerly Aetna)
Express Scripts
Health Care Service Corporation (HCSC)
Humana
Medicare
State of Nevada
State of Tennessee
UnitedHealthcare
View All Insurances
Where is Dr. Hac's office located?
Dr. Nicholas Hac's Primary Practice
259 E Erie St Ste 1900
Chicago, IL 60611
(312) 695-7950
What is Dr. Hac's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Hac's National Provider Identifier (NPI) number is 1144683780.
What common questions do patients ask about Dr. Hac?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Hac
What is Dr. Nicholas Hac's specialty?
Dr. Hac is a Neurologist near Chicago, IL.
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. Hac to book an appointment today.Is this Dr. Nicholas Hac affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Hac is affiliated with Northwestern Memorial Hospital, Northwestern Medicine Lake Forest Hospital, Northwestern Medicine Palos Hospital, Northwestern Medicine Delnor Hospital, Northwestern Medicine McHenry Hospital, Northwestern Medicine Kishwaukee 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 Nicholas Hac accepting new patients in Chicago, IL?
Yes, Dr. Nicholas Hac is accepting new patients at this time.
Does Dr. Nicholas Hac offer online booking?
Please contact Dr. Hac's office at (312) 695-7950 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Nicholas Hac?
Please contact Dr. Hac's office at (312) 695-7950 for information regarding telehealth appointment availability or for scheduling assistance.
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