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

David Lyons Kaufman, MD

Individual provider Internal Medicine Physician · NPI 1720013782

David Lyons Kaufman, MD is an Internal Medicine Physician in Mountain View, California. Licensed in California and New York. Registered with an NPI since 2006.

Licensed in
CA, NY
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

2500 Hospital Dr Bldg 2
Mountain View, CA 94040-4106
Phone: (650) 691-8633
Fax: (650) 644-0259
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Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 135662 (NY)
Internal Medicine Physician Taxonomy 207R00000X · Licence G89230 (CA)

Record details

NPI number1720013782
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 11, 2006
Last updated in NPPESAugust 1, 2013
Mailing address2500 Hospital Dr, Building 2, Mountain View, CA 94040-4106

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