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

Individual provider Internal Medicine Physician · NPI 1912993627

Dr. Aileen Nagako Watanabe, MD is an Internal Medicine Physician in San Francisco, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2005
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

2186 Geary Blvd Ste 213
San Francisco, CA 94115-3455
Phone: (415) 292-3500
Fax: (415) 292-7500
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G52863 (CA)

Record details

NPI number1912993627
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 27, 2005
Last updated in NPPESApril 28, 2011

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