Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Mazen Nizar Jizzini, MD

Individual provider Hematology & Oncology Physician · NPI 1346702032

Dr. Mazen Nizar Jizzini, MD is a Hematology/Oncology in Tarzana, California. Qualified in 2017, 9 years ago. Practices with Cedars-Sinai Medical Care Foundation, a 1,696-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in California and New York.

Years since qualifying
9
Licensed in
CA, NY
In the registry since
2019
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

18133 Ventura Blvd Ste 300
Tarzana, CA 91356-3645
Phone: (818) 981-3818
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 462 Grider St, Buffalo, NY 14215-3021 — (716) 898-4578

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence A177889 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence 390200000X (NY)

Record details

NPI number1346702032
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 2, 2019
Last updated in NPPESAugust 30, 2025
Certification dateAugust 30, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyHEMATOLOGY/ONCOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Cedars-Sinai Medical Care Foundation — 1696 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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