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

Individual provider Internal Medicine Physician · NPI 1417041765

Marsha Feldman Armstrong, MD is an Internal Medicine Physician in Los Gatos, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
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

777 Knowles Dr Suites 6A
Los Gatos, CA 95032-1417
Phone: (408) 370-3611
Fax: (408) 370-3688
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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 G14057 (CA)

Record details

NPI number1417041765
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 3, 2006
Last updated in NPPESMarch 20, 2013

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