DR. LEONARD JOSEPH HORWITZ (MD) – Specialist, NPI 1922002575

DR. LEONARD JOSEPH HORWITZ (MD) is a healthcare provider. based in Cleveland, Ohio. specializing in Specialist. They hold the professional credentials MD. The NPI Number for DR. LEONARD JOSEPH HORWITZ (MD) is 1922002575

Main info

Male
Name
DR. LEONARD JOSEPH HORWITZ (MD)
NPI
1922002575
Phone
(216) 445-2030
Address
9500 EUCLID AVE
Enumeration Date
10 June 2005
Last Update Date
28 July 2011
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience45
Completeness75
Years active:20State licenses:0Digital endpointsOther names

Loading map...

Provider Addresses for DR. LEONARD JOSEPH HORWITZ (MD)

  • Cleveland Clinic, 9500, Euclid Avenue, Newton Avenue Historic District, University Circle, Cleveland, Cuyahoga County, Ohio, 44195, United States

    R35

    CLEVELAND, OH 441950001

    Phone: (216) 445-2030

    Fax: (216) 445-0470

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 44195)

Loading plans...

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

Where can patients find DR. LEONARD JOSEPH HORWITZ (MD)'s NPI?
You can confirm DR. LEONARD JOSEPH HORWITZ (MD) with NPI 1922002575; it appears in the national provider directory.
Does this profile mean DR. LEONARD JOSEPH HORWITZ (MD) is currently active?
Yes — DR. LEONARD JOSEPH HORWITZ (MD) appears active in the national provider directory.
What kind of provider is DR. LEONARD JOSEPH HORWITZ (MD)?
The page reflects Other Service Providers for DR. LEONARD JOSEPH HORWITZ (MD). Clinical services aligned with this taxonomy classification.
What location shows for DR. LEONARD JOSEPH HORWITZ (MD)?
We surface Cleveland, Ohio for DR. LEONARD JOSEPH HORWITZ (MD) based on available NPPES addresses.
What if Cleveland, Ohio seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

Similar Providers

XIMENA VALDES (MD)

Pediatric Cardiology Physician
Euclid Avenue, Brooklyn, Kings County, New York, 11208, United States
NPI: 1912900903

CHANDRESHKUMAR S SHAH (MD)

Anesthesiology Physician
PO BOX 74751
NPI: 1437154234

DR. RAJ P VALLABHANENI (MD)

Interventional Cardiology Physician
2500 METROHEALTH DR
NPI: 1124025804
2322, East 22nd Street, Playhouse Square, Cleveland, Cuyahoga County, Ohio, 44115, United States
NPI: 1598763393

DR. JUAN CARLOS PLANA GOMEZ (M.D.)

Cardiovascular Disease Physician
1101 CHESTNUT ST FL 9
NPI: 1861491128
Cleveland Clinic, 9500, Euclid Avenue, Newton Avenue Historic District, University Circle, Cleveland, Cuyahoga County, Ohio, 44195, United States
NPI: 1548262512

DAVID JEROME LUBBERS (MD)

Diagnostic Radiology Physician
Box, Cleveland County, Oklahoma, United States
NPI: 1134111503
Box, Cleveland County, Oklahoma, United States
NPI: 1851383251

Unknown Individual

Diagnostic Radiology Physician
PO BOX 932163
NPI: 1508858895