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

Marc Horwitz

Individual provider Internal Medicine Physician · NPI 1295154409

Marc Horwitz is an Internal Medicine Physician in Los Angeles, California. Licensed in California. Registered with an NPI since 2014.

Licensed in
CA
In the registry since
2014
Specialties on file
2

Practice location Address checks out

10833 Le Conte Ave 37-121 Chs
Los Angeles, CA 90095-3075
Phone: (310) 206-0074
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G54465 (CA)
Infectious Disease Physician Taxonomy 207RI0200X · Licence G54465 (CA)

Record details

NPI number1295154409
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedApril 15, 2014
Last updated in NPPESApril 15, 2014

Other providers in Los Angeles