Mazen Diab, M.D.
Mazen Diab is a Nephrology Internal Medicine specialist based in Tinley Park, IL with over 22 years of clinical experience. Offers virtual telehealth visits.
Patients across IL can see Mazen Diab, M.D. in person in Tinley Park or via virtual visit — no travel required. He has been in practice for 22+ years. Among his Medicare patients, common conditions include hypertension, high cholesterol, and kidney disease (per CMS data).
Older · 3342dNPPES updated 2017-03-30 · verify NPI on CMS · Verify license at Illinois Department of Financial & Professional Regulation — Medical
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages Hypertension, High Cholesterol, and Chronic Kidney Disease.
High blood pressure — a leading risk factor for heart disease and stroke
Elevated cholesterol or triglycerides that increase heart disease risk
Gradual loss of kidney function over time, often linked to diabetes or hypertension
The heart cannot pump blood efficiently enough to meet the body's needs
A condition where the body cannot properly regulate blood sugar levels
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
An irregular, often rapid heartbeat that increases the risk of stroke
Joint inflammation causing pain, swelling, and stiffness
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
Patient Reviews
No patient reviews yet. If you've seen Mazen Diab, your feedback helps other patients.
Review PolicyAll feedback is moderated before publishing. We verify reviewer identity where possible and enforce a one-review-per-provider policy. Full guidelines →
Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
22 years in practice
Experienced
Nephrologists treat kidney diseases including chronic kidney disease, kidney failure requiring dialysis, glomerulonephritis, kidney stones, and electrolyte disorders. They manage dialysis access and kidney transplant follow-up.
Taxonomy: 207RN0300X
Mailing address
1860 Payshere Cir, Chicago, IL 60674-4325
Differs from practice location
Virtual Internal Medicine Care With Mazen Diab
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Mazen Diab for blood pressure monitoring, cholesterol management, kidney care follow-ups — no travel to Tinley Park required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.
Frequently Asked Questions
Common questions about Mazen Diab
Dr. Diab is listed as active in the NPI registry with telehealth listed in Tinley Park, IL. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (630) 873-8875.
Sourced from CMS NPPES · OIG LEIE · CMS Physician Comparator. See Data Methodology.
Is this your profile?
Verify credentials, update practice details, and manage telehealth.
Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.
Contact Mazen Diab
Practice Location
17495 La Grange Rd, Tinley Park, IL 60487-7581
Mailing Address
1860 Payshere Cir, Chicago, IL 60674-4325
This is a provider directory. Contact the office directly to schedule appointments.
Related Providers