MICHAEL SIDNEY HOROWITZ MD
NPI 1275647174
Internal Medicine - Cardiovascular Disease in Tiburon, CA

Active since August 18, 2006
253 TRINIDAD DR, TIBURON, CA 94920(201) 563-2205(973) 364-0101 Get Directions Write a Review

NPPES record last updated: October 14, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Michael Sidney Horowitz Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MICHAEL SIDNEY HOROWITZ MD (NPI 1275647174) is an individual cardiovascular disease provider in Tiburon, California, licensed in California (G22771) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1275647174
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameMICHAEL SIDNEY HOROWITZCredential: MD
Location Address253 TRINIDAD DRTiburon, CA 94920-1039
Mailing Address253 Trinidad DrTiburon, CA 94920-1039 · (201) 563-2205 · Fax (415) 797-6065
Fax(973) 364-0101
Sole ProprietorYes
Enumeration DateAugust 18, 2006
Last NPPES UpdateOctober 14, 2024
NPPES CertifiedOctober 13, 2024
NPI 1275647174 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License Licensed in CA · G22771
Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

253 TRINIDAD DR, Tiburon, CA 94920

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Horowitz's NPI number?

The NPI number for Michael Horowitz is 1275647174. It was assigned to this individual provider in the NPPES registry on August 18, 2006.

Where is Michael Horowitz located?

Michael Horowitz practices at 253 Trinidad Dr, Tiburon, CA 94920. The listed phone number is (201) 563-2205.

What is Michael Horowitz's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

When was this NPI record last updated?

The NPPES record for Michael Horowitz was last updated on October 14, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.