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

Leslie E Botnick, MD

Individual provider Radiation Oncology Physician · NPI 1275530917

Leslie E Botnick, MD is a Radiation Oncology in Sherman Oaks, California. Graduated from New York Medical College in 1972, 54 years ago. Practices with City of Hope Medical Foundation, a 959-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
54
Trained at
New York Medical College
Licensed in
CA
In the registry since
2005
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

5522 Sepulveda Blvd
Sherman Oaks, CA 91411-3437
Phone: (818) 997-1522
Show map & directions

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

Additional practice locations (1)

  • 1500 Rosecrans Ave Ste 400, Manhattan Beach, CA 90266-3754 — (310) 335-4065

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence G37645 (CA)

Record details

NPI number1275530917
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 7, 2005
Last updated in NPPESNovember 20, 2020
Certification dateNovember 20, 2020
Mailing addressPo Box 512185, Los Angeles, CA 90051-0185

Medicare enrollment

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

Medicare specialtyRADIATION ONCOLOGY
Medical schoolNEW YORK MEDICAL COLLEGE
Graduated 1972 (54 years in practice)
Group practice City Of Hope Medical Foundation — 959 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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