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MARK HOROWITZ MD PEDIATRIC UROLOGY PLLC
NPI 1679697312
Urology in Staten Island, NY

Active since March 19, 2007
256 MASON AVE, STATEN ISLAND, NY 10305(718) 226-1271(718) 226-1247 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

About Mark Horowitz Md Pediatric Urology Pllc NPPES

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

MARK HOROWITZ MD PEDIATRIC UROLOGY PLLC (NPI 1679697312) is a healthcare organization registered as an urology in Staten Island, New York and active in the NPI registry since March 2007. The organization lists Mark Horowitz, Owner, as its authorized official.

NPPES Registry Identity

NPI1679697312
Entity TypeOrganization
Primary Taxonomy208800000X
Legal Business NameMARK HOROWITZ MD PEDIATRIC UROLOGY PLLC
Location Address256 MASON AVEStaten Island, NY 10305
Mailing AddressPo Box 1061Great Neck, NY 11023 · (718) 226-1271 · Fax (718) 226-1247
Phone(718) 226-1271
Fax(718) 226-1247
Organization SubpartNo
Authorized OfficialMark HorowitzOwner · (718) 226-1271
Enumeration DateMarch 19, 2007
Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration
✔ NPI 1679697312 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyUrologyAllopathic & Osteopathic Physicians
Taxonomy Code208800000X
License✔ Licensed in NY · 60172766
Definition
A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.
Also ListedUrology · Pediatric UrologyTaxonomy 2088P0231X · License 60172766 (NY)
256 MASON AVE, Staten Island, NY 10305
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. LAURA POLITO PA-C
Physician Assistant (Surgical)
256 MASON AVE, BUILDING B- 2ND FLOOR
STATEN ISLAND, NY 10305
Richmond County (718) 226-1271
DR. ALFRED CULLIFORD MD
Surgery (Plastic and Reconstructive Surgery)
256 MASON AVE
STATEN ISLAND, NY 10305
Richmond County (718) 226-1270
KATHLEEN DEL DUCA
Speech-Language Pathologist
256 MASON AVE, BUILDING C
STATEN ISLAND, NY 10305
Richmond County (718) 226-9000
MARIA DOMANTE RPA-C
Physician Assistant (Medical)
256 MASON AVE, BUILDING C
STATEN ISLAND, NY 10305
Richmond County (718) 226-6400
STATEN ISLAND UNIVERSITY HOSPITAL
General Acute Care Hospital
256 MASON AVE
STATEN ISLAND, NY 10305
Richmond County (718) 226-6400
MRS. LAURA FRANCES LONGO RN,NP
Nurse Practitioner (Family)
256 MASON AVE
STATEN ISLAND, NY 10305
Richmond County (718) 226-6400
DR. CHARLES CHOY MD
Surgery
256 MASON AVE
STATEN ISLAND, NY 10305
Richmond County (718) 226-6398
DR. MARY VESONIARAKI MD
Internal Medicine (Hematology & Oncology)
256 MASON AVE
STATEN ISLAND, NY 10305
Richmond County (718) 226-6400

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 Mark Horowitz MD Pediatric Urology PLLC's NPI number?

The NPI number for Mark Horowitz MD Pediatric Urology PLLC is 1679697312. It was assigned to this organization in the NPPES registry on March 19, 2007.

Where is Mark Horowitz MD Pediatric Urology PLLC located?

Mark Horowitz MD Pediatric Urology PLLC is located at 256 Mason Ave, Staten Island, NY 10305. The listed phone number is (718) 226-1271.

What is Mark Horowitz MD Pediatric Urology PLLC's specialty?

The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.

When was this NPI record last updated?

The NPPES record for Mark Horowitz MD Pediatric Urology PLLC was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.