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

Dr. Louise Aronson, MD

Individual provider Internal Medicine Physician · NPI 1780786772

Dr. Louise Aronson, MD is an Internal Medicine Physician in San Francisco, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3333 California St Ste 380 Box 1265
San Francisco, CA 94143-0001
Phone: (415) 514-3577
Fax: (415) 514-0702
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Specialties & licences

Geriatric Medicine (Internal Medicine) Physician (primary) Taxonomy 207RG0300X · Licence G78498 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence G78498 (CA)

Record details

NPI number1780786772
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 1, 2006
Last updated in NPPESSeptember 11, 2025

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