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

Michael Sidney Horowitz, MD

Individual provider Cardiovascular Disease Physician · NPI 1275647174

Michael Sidney Horowitz, MD is a Cardiovascular Disease Physician in Tiburon, 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

253 Trinidad Dr
Tiburon, CA 94920-1039
Phone: (201) 563-2205
Fax: (973) 364-0101
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence G22771 (CA)

Record details

NPI number1275647174
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 18, 2006
Last updated in NPPESOctober 14, 2024
Certification dateOctober 13, 2024

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