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Mark Horowitz MD Pediatric Urology Pllc

Urology Physician in Staten Island, NY · enumerated 2007 · authorized official Mark Horowitz, Owner.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1679697312

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Registry record

Entity type Organization (Type 2)
Legal business name Mark Horowitz MD Pediatric Urology Pllc
Practice address 256 Mason Ave, Staten Island, NY, 10305
Phone (718) 226-1271
Fax (718) 226-1247
Enumeration date Mar 19, 2007
Last updated in NPPES Sep 11, 2025

Taxonomy & classification

208800000X Urology Physician Allopathic & Osteopathic Physicians · License 60172766 (NY) Primary
2088P0231X Pediatric Urology Physician Allopathic & Osteopathic Physicians · License 60172766 (NY) Secondary

Authorized official

Name Mark Horowitz
Title Owner
Phone (718) 226-1271

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Mark Horowitz MD Pediatric Urology Pllc?
The NPI for Mark Horowitz MD Pediatric Urology Pllc is 1679697312, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Mark Horowitz MD Pediatric Urology Pllc?
NPPES lists Mark Horowitz (Owner) as the authorized official for this organization.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-11.