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

Individual provider Internal Medicine Physician · NPI 1588628812

Robert Neil Horowitz, MD is an Internal Medicine Physician in San Jose, 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

500 Tully Rd Chaboya Primary Care Clinic
San Jose, CA 95111-1917
Phone: (408) 494-7422
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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 G45180 (CA)
Geriatric Medicine (Internal Medicine) Physician Taxonomy 207RG0300X · Licence G45180 (CA)

Record details

NPI number1588628812
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 13, 2006
Last updated in NPPESSeptember 11, 2007

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