DC
43 Years of Experience
Accepting patients
Who is Dr. Chang, Neurologist in Foothill Ranch, CA?
Dr. Douglas Chang, MD is a Neurologist, who primarily practices in Foothill Ranch, CA. He has been practicing for over 43 years and is board certified. Dr. Chang graduated from University of California and completed his residency at L a Co Usc Med Center. Dr. Chang is fluent in English and German, and is currently seeing new patients. Dr. Chang’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Chang’s office at (949) 600-7887.
Where did Dr. Chang go to medical school and complete their residency?
Residency: L a Co Usc Med Center | USC/LAC-Keck School of Medicine
Medical School: University of California
What languages does Dr. Chang speak?
Dr. Chang and their clinical team can communicate with patients in the following languages:
English
German
What conditions does Dr. Chang treat?
As a Neurologist, Dr. Chang 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. Chang. 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:
- Disorientation
- Delirium
- Mental Disorder
- Confusion
- Mental Confusion
- Loss of Bearings
ICD-10 Codes:
- R410: Disorientation, unspecified
Also known as:
- Migraine with Aura
- Migraine Without Aura
- Migraine
- Classic migraine
- Ocular migraine
- Migraine with visual symptoms
- Common migraine
- Migraine without warning signs
- Pulsating headache
ICD-10 Codes:
- G43109: Migraine with aura, not intractable, without status migrainosus
- G43119: Migraine with aura, intractable, without status migrainosus
- G43019: Migraine without aura, intractable, without status migrainosus
Also known as:
- Complex Partial Seizures
- Intractable Focal Epilepsy with Complex Partial Seizures
- Epilepsy
- Focal Impaired Awareness Seizures
- Temporal Lobe Seizures
- Psychomotor Seizures
- Drug-resistant complex partial epilepsy
- Refractory focal impaired awareness seizures
- Hard-to-treat complex partial seizures
ICD-10 Codes:
- G40209: Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures, not intractable, without status epilepticus
- G40219: Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures, intractable, without status epilepticus
Also known as:
- Stupor
- Near-unconsciousness
- Lack of responsiveness
- Deep unresponsiveness
- Semi-coma
ICD-10 Codes:
- R401: Stupor
Also known as:
- Fainting
- Syncope
- Passing out
- Collapse
ICD-10 Codes:
- R55: Syncope and collapse
Also known as:
- Repeated Falls
- Falls
- Frequent Falling
- Recurrent Falls
- Balance Problems Leading to Falls
ICD-10 Codes:
- R296: Repeated falls
Also known as:
- Seizures
- Epilepsy
- Convulsions
- Fits
ICD-10 Codes:
- R569: Unspecified convulsions
Also known as:
- Sudden Cardiac Arrest
- Heart stops beating
- Cardiopulmonary arrest
ICD-10 Codes:
- I469: Cardiac arrest, cause unspecified
Also known as:
- Dizziness
- Dizziness and Vertigo
- Lightheadedness
- Giddiness
- Vertigo
ICD-10 Codes:
- R42: Dizziness and giddiness
Also known as:
- COVID-19
- COVID-19 (Coronavirus Disease 2019)
- Coronavirus Disease 2019
- SARS-CoV-2 Infection
- Novel Coronavirus
ICD-10 Codes:
- U071: COVID-19
Also known as:
- Acute Respiratory Failure with Low Oxygen
- Respiratory Failure
- Sudden lung failure with low oxygen
- Hypoxic respiratory failure
- Acute breathing failure with hypoxia
ICD-10 Codes:
- J9601: Acute respiratory failure with hypoxia
Also known as:
- Septic Shock
- Sepsis
- Shock
- Severe blood poisoning with shock
- Septic collapse
- Infection-induced shock
ICD-10 Codes:
- R6521: Severe sepsis with septic shock
Also known as:
- Unsteadiness on Feet
- Walking Problems
- Feeling Unsteady
- Balance Problems
- Dizziness While Standing
ICD-10 Codes:
- R2681: Unsteadiness on feet
Also known as:
- Type 2 Diabetes with Diabetic Neuropathy
- Diabetes Type 2
- Diabetic Nerve Problems
- Type 2 diabetes
- Diabetic Neuropathy
- Diabetic Nerve Damage
- Diabetic Polyneuropathy
- Peripheral Neuropathy from Diabetes
- Diabetes Mellitus Nerve Problems
ICD-10 Codes:
- E1142: Type 2 diabetes mellitus with diabetic polyneuropathy
Also known as:
- Dehydration
- Fluid and Electrolyte Balance
- Lack of Fluids
- Fluid Loss
- Body Water Depletion
ICD-10 Codes:
- E860: Dehydration
Also known as:
- Changes in Mental State
- Mental Disorder
- Confusion
- Disorientation
- Changes in awareness
ICD-10 Codes:
- R4182: Altered mental status, unspecified
Also known as:
- Transient Ischemic Attack
- Mini-Stroke
- Warning Stroke
ICD-10 Codes:
- G459: Transient cerebral ischemic attack, unspecified
Which procedures does Dr. Chang perform as a Neurologist?
As a Neurologist, procedures performed by a Dr. Douglas Chang 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. Chang's office.
Does Dr. Chang accept my insurance?
Dr. Chang accepts most major insurance plans. Important: Please call our office at (949) 600-7887 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Chang accept in Foothill Ranch, CA?
Dr. Chang in Foothill Ranch, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Alliant Techsystems
Altamed Health Services
Blue Shield of California
CalOptima
Centene
Crown Cork and Seal Company
Elevance Health Inc. (formerly Anthem)
Medicare
Other Health Care Provider
View All Insurances
Where is Dr. Chang's office located?
Dr. Douglas Chang's Primary Practice
26730 Towne Centre Dr Ste 202
Foothill Ranch, CA 92610
(949) 600-7887
What is Dr. Chang's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Chang's National Provider Identifier (NPI) number is 1295766889.
What common questions do patients ask about Dr. Chang?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Chang
What is Dr. Douglas Chang's specialty?
Dr. Chang is a Neurologist near Foothill Ranch, CA.
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. Chang to book an appointment today.Is this Dr. Douglas Chang affiliated with a ranked Castle Connolly Top Hospital?
No, Chang is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Garden Grove Hospital Medical Center. 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 Douglas Chang accepting new patients in Foothill Ranch, CA?
Yes, Dr. Douglas Chang is accepting new patients at this time.
Does Dr. Douglas Chang offer online booking?
Please contact Dr. Chang's office at (949) 600-7887 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Douglas Chang?
Please contact Dr. Chang's office at (949) 600-7887 for information regarding telehealth appointment availability or for scheduling assistance.
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