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

Q: 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.

Q: What is Michael Horowitz's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Michael Horowitz was last updated on October 14, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

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: August 16, 2026.

On this page

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

Phone(201) 563-2205

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

Open in Google Maps ↗

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 weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.