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

Alex Rosenberg, MD

Individual provider Hospitalist Physician · NPI 1275074536

Alex Rosenberg, MD is a Hospitalist Physician in Los Angeles, California. Licensed in California. Registered with an NPI since 2017.

Licensed in
CA
In the registry since
2017
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

2051 Marengo St # C2K100
Los Angeles, CA 90033-1352
Phone: (323) 409-5505
Show map & directions

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

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence A157841 (CA)

Record details

NPI number1275074536
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 19, 2017
Last updated in NPPESMarch 29, 2022
Certification dateMarch 29, 2022

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