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

Michael John Maranzano, MD

Individual provider Geriatric Medicine (Internal Medicine) Physician · NPI 1114453016

Michael John Maranzano, MD is a Geriatric Medicine (Internal Medicine) Physician in Los Angeles, California. Licensed in California. Registered with an NPI since 2017.

Licensed in
CA
In the registry since
2017
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 →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

2051 Marengo St
Los Angeles, CA 90033-1352
Phone: (323) 409-7804
Fax: (323) 441-4328
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 170563 (CA)
Geriatric Medicine (Internal Medicine) Physician Taxonomy 207RG0300X · Licence 170563 (CA)

Record details

NPI number1114453016
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 11, 2017
Last updated in NPPESMarch 7, 2025
Certification dateMarch 7, 2025

Other providers in Los Angeles