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MARC HOROWITZ MD
NPI 1285714543
Pediatrics - Pediatric Hematology-Oncology in Houston, TX

Active since October 17, 2006
6701 FANNIN ST, HOUSTON, TX 77030(832) 822-4240(832) 825-4247 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Marc Horowitz Md NPPES

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

MARC HOROWITZ MD (NPI 1285714543) is an individual pediatric hematology-oncology provider in Houston, Texas, licensed in Texas (J4857) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1285714543
Entity TypeIndividualMale
Primary Taxonomy2080P0207X
Provider Legal NameMARC HOROWITZCredential: MD
Location Address6701 FANNIN STHouston, TX 77030-2316
Mailing Address6701 Fannin StHouston, TX 77030-2316 · (832) 822-4240 · Fax (832) 825-4247
Phone(832) 822-4240
Fax(832) 825-4247
Sole ProprietorNo
Enumeration DateOctober 17, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1285714543 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Hematology-OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0207X
License✔ Licensed in TX · J4857
Definition
A pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases.
6701 FANNIN ST, Houston, TX 77030
Open in Google Maps ↗

Other Identifiers 2

Medicare UPINF63472
Medicare ID-Type Unspecified8B2157

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.

SONIA ANN MONTEIRO MD
Pediatrics (Developmental - Behavioral Pediatrics)
6701 FANNIN ST
HOUSTON, TX 77030
Harris County (832) 824-1000
MEENAKSHI G HEGDE MD
Pediatrics (Pediatric Hematology-Oncology)
6701 FANNIN ST
HOUSTON, TX 77030
Harris County (832) 824-1000
RYANN HATTORI CRNA
Nurse Anesthetist, Certified Registered
6701 FANNIN ST
HOUSTON, TX 77030
Harris County (832) 824-1000
LAUREN WILSON CASEY PNP-AC
Nurse Practitioner
6701 FANNIN ST
HOUSTON, TX 77030
Harris County (832) 824-1000
JACK DAVID MCGOWAN M.D.
Pediatrics (Neonatal-Perinatal Medicine)
6701 FANNIN ST
HOUSTON, TX 77030
Harris County (832) 824-1000
MRS. TINA BRADSHAW PNP
Nurse Practitioner
6701 FANNIN ST
HOUSTON, TX 77030
Harris County (832) 822-1764
DR. GARY DAVID CLARK MD
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
6701 FANNIN ST
HOUSTON, TX 77030
Harris County (832) 822-5046
VERONICA A. VICTORIAN PA
Physician Assistant
6701 FANNIN ST
HOUSTON, TX 77030
Harris County (832) 824-1000

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 Marc Horowitz's NPI number?

The NPI number for Marc Horowitz is 1285714543. It was assigned to this individual provider in the NPPES registry on October 17, 2006.

Where is Marc Horowitz located?

Marc Horowitz practices at 6701 Fannin St, Houston, TX 77030. The listed phone number is (832) 822-4240.

What is Marc Horowitz's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.

When was this NPI record last updated?

The NPPES record for Marc Horowitz was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.