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DR. LEONARD JOSEPH HORWITZ MD
NPI 1922002575
Specialist in Cleveland, OH

Active since June 10, 2005
9500 EUCLID AVE, R35, CLEVELAND, OH 44195(216) 445-2030(216) 445-0470 Get Directions Write a Review

NPPES record last updated: July 28, 2011. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Leonard Joseph Horwitz Md NPPES

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

DR. LEONARD JOSEPH HORWITZ MD (NPI 1922002575) is an individual specialist in Cleveland, Ohio and active in the NPI registry since June 2005.

NPPES Registry Identity

NPI1922002575
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameDR. LEONARD JOSEPH HORWITZCredential: MD
Location Address9500 EUCLID AVE, R35Cleveland, OH 44195-0001
Mailing Address9500 Euclid Ave, R35Cleveland, OH 44195-0001 · (216) 445-2030 · Fax (216) 445-0470
Phone(216) 445-2030
Fax(216) 445-0470
Sole ProprietorNo
Enumeration DateJune 10, 2005
Last NPPES UpdateJuly 28, 2011
✔ NPI 1922002575 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
9500 EUCLID AVE, Cleveland, OH 44195
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Other Identifiers 4

Medicare UPIND97406
Other000000018746OH · Anthem
Medicare ID-Type Unspecified0644483OH
Medicaid0758130OH

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.

MS. MARY COLLEEN RATH R.D., L.D., CNSC
Dietitian, Registered
9500 EUCLID AVE, M17
CLEVELAND, OH 44195
Cuyahoga County (216) 444-6986
DR. CHRISTOPHER F TENGGARDJAJA M.D.
Urology (Urogynecology and Reconstructive Pelvic Surgery)
9500 EUCLID AVE, Q10-1
CLEVELAND, OH 44195
Cuyahoga County (216) 444-5600
DR. MASATO FUJIKI M.D., PH.D.
Surgery
9500 EUCLID AVE
CLEVELAND, OH 44195
Cuyahoga County (216) 444-8007
KRISTIN R JOHNSON CNP
Nurse Practitioner
9500 EUCLID AVE
CLEVELAND, OH 44195
Cuyahoga County (800) 223-2273
MONICA LYNN SHEIN CRNA
Nurse Anesthetist, Certified Registered
9500 EUCLID AVE
CLEVELAND, OH 44195
Cuyahoga County (800) 223-2273
MRS. TONYA RENEE GOINGS ACNP-BC
Nurse Practitioner (Acute Care)
9500 EUCLID AVE, SUITE RC25
CLEVELAND, OH 44195
Cuyahoga County (216) 444-2200
MS. DANA ANNE RUBIS CNP
Nurse Practitioner (Critical Care Medicine)
9500 EUCLID AVE, G58
CLEVELAND, OH 44195
Cuyahoga County (216) 444-5086
DR. RACHAEL C SULLIVAN M.D.
Surgery
9500 EUCLID AVE
CLEVELAND, OH 44195
Cuyahoga County (440) 449-1101

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 Leonard Horwitz's NPI number?

The NPI number for Leonard Horwitz is 1922002575. It was assigned to this individual provider in the NPPES registry on June 10, 2005.

Where is Leonard Horwitz located?

Leonard Horwitz practices at 9500 Euclid Ave R35, Cleveland, OH 44195. The listed phone number is (216) 445-2030.

What is Leonard Horwitz's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

When was this NPI record last updated?

The NPPES record for Leonard Horwitz was last updated on July 28, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.