Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Mark Horowitz, MD

Individual provider Urology Physician · NPI 1881689008

Mark Horowitz, MD is an Urology in Flushing, New York. Graduated from New York Medical College in 1986, 40 years ago. Practices with New York University, a 5,884-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
40
Trained at
New York Medical College
Licensed in
NY
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

5645 Main St W-LL300
Flushing, NY 11355-5045
Phone: (718) 445-0220
Fax: (718) 939-1167
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Urology Physician (primary) Taxonomy 208800000X · Licence 172766 (NY)
Pediatric Urology Physician Taxonomy 2088P0231X · Licence 172766 (NY)

Record details

NPI number1881689008
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 14, 2005
Last updated in NPPESJuly 30, 2015
Mailing address5645 Main St, W-Ll300, Flushing, NY 11355-5045

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyUROLOGY
Also practisesPEDIATRIC MEDICINE
Medical schoolNEW YORK MEDICAL COLLEGE
Graduated 1986 (40 years in practice)
Group practice New York University — 5884 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Flushing