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

Dr. Leonard S Marks, MD

Individual provider Specialist · NPI 1811037450

Dr. Leonard S Marks, MD is an Urology in Los Angeles, California. Graduated from University of Texas Medical Branch at Galveston in 1969, 57 years ago. Practices with The Regents of the University of California, a 46-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
57
Trained at
University of Texas Medical Branch at Galveston
Licensed in
CA
In the registry since
2007
Specialties on file
3
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

200 UCLA Medical Plz Ste 140
Los Angeles, CA 90095-6835
Phone: (310) 794-7152
Fax: (310) 794-1666
Show map & directions

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

Specialties & licences

Urology Physician (primary) Taxonomy 208800000X · Licence C34148 (CA)
Specialist Taxonomy 174400000X · Licence C34148 (CA)
Surgical Oncology Physician Taxonomy 2086X0206X · Licence C34148 (CA)

Record details

NPI number1811037450
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedFebruary 6, 2007
Last updated in NPPESJanuary 9, 2020
Certification dateJanuary 9, 2020

Medicare enrollment

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

Medicare specialtyUROLOGY
Medical schoolUNIVERSITY OF TEXAS MEDICAL BRANCH AT GALVESTON
Graduated 1969 (57 years in practice)
Group practice The Regents Of The University Of California — 46 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

Other providers in Los Angeles