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

NPI Status: Active since June 10, 2005

Contact Information

9500 EUCLID AVE
R35
CLEVELAND, OH
ZIP 44195
Phone: (216) 445-2030
Fax: (216) 445-0470

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  • Individual
  • Male
  • Specialist

About LEONARD HORWITZ

This page provides the complete NPI Profile along with additional information for Leonard Horwitz, a provider established in Cleveland, Ohio with a medical specialization in Specialist. The healthcare provider is registered in the NPI registry with number 1922002575 assigned on June 2005. The practitioner's primary taxonomy code is 174400000X. The provider is registered as an individual and his NPI record was last updated 15 years ago.

NPI
1922002575
Provider Name
DR. LEONARD JOSEPH HORWITZ MD
Gender
Male
Entity Type
Individual
Location Address
9500 EUCLID AVE R35 CLEVELAND, OH 44195
Location Phone
(216) 445-2030
Location Fax
(216) 445-0470
Mailing Address
9500 EUCLID AVE R35 CLEVELAND, OH 44195
Mailing Phone
(216) 445-2030
Mailing Fax
(216) 445-0470
Is Sole Proprietor?
No
Enumeration Date
06-10-2005
Last Update Date
07-28-2011
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Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Specialist

Taxonomy Code
174400000X
Type
Other Service Providers
License State
OH
Taxonomy Description
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.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
D97406MEDICARE UPIN (02) 
000000018746OTHER (01)OHANTHEM
0644483MEDICARE ID-TYPE UNSPECIFIED (04)OH 
0758130MEDICAID (05)OH 

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1922002575, we treat the final digit (5) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 55. The final step is to find the difference between that total and the next multiple of ten (60 - 55 = 5).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
9
Unchanged
Pos 3
2
Doubled → 4
Pos 4
2
Unchanged
Pos 5
0
Doubled → 0
Pos 6
0
Unchanged
Pos 7
2
Doubled → 4
Pos 8
5
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
5
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 2 → 4 0 → 0 2 → 4 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 9 + 4 + 2 + 0 + 0 + 4 + 5 + 1 + 4 + 24 = 55

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 55 is 60. The difference is the calculated check digit.

60 - 55 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1922002575.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Internal Medicine (Hospice and Palliative Medicine)
9500 EUCLID AVE
CLEVELAND, OH 44195
Anesthesiology
9500 EUCLID AVE
CLEVELAND, OH 44195
Nurse Anesthetist, Certified Registered
9500 EUCLID AVE
CLEVELAND, OH 44195
Physical Medicine & Rehabilitation (Pain Medicine)
9500 EUCLID AVE, C-21
CLEVELAND, OH 44195
Internal Medicine (Cardiovascular Disease)
9500 EUCLID AVE, WL20
CLEVELAND, OH 44195
Internal Medicine (Cardiovascular Disease)
9500 EUCLID AVE, TW10
CLEVELAND, OH 44195
Internal Medicine (Interventional Cardiology)
9500 EUCLID AVE
CLEVELAND, OH 44195
Social Worker
9500 EUCLID AVE, DESK S20
CLEVELAND, OH 44195
Internal Medicine (Pulmonary Disease)
9500 EUCLID AVE
CLEVELAND, OH 44195
Audiologist
9500 EUCLID AVE
CLEVELAND, OH 44195
Anesthesiologist Assistant
9500 EUCLID AVE
CLEVELAND, OH 44195
Family Medicine
9500 EUCLID AVE, WH10
CLEVELAND, OH 44195
Radiology (Diagnostic Radiology)
9500 EUCLID AVE
CLEVELAND, OH 44195
Surgery
9500 EUCLID AVE, ECC-1
CLEVELAND, OH 44195
Family Medicine (Sports Medicine)
9500 EUCLID AVE, A 41
CLEVELAND, OH 44195
Surgery
9500 EUCLID AVE, JJ-60
CLEVELAND, OH 44195
Psychiatry & Neurology (Neurology)
9500 EUCLID AVE, S51
CLEVELAND, OH 44195
Pediatrics
9500 EUCLID AVE
CLEVELAND, OH 44195
Internal Medicine (Clinical Cardiac Electrophysiology)
9500 EUCLID AVE, WL20
CLEVELAND, OH 44195
Internal Medicine (Pulmonary Disease)
9500 EUCLID AVE
CLEVELAND, OH 44195

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1922002575, enumerated as an "individual" on June 10, 2005.

The provider is located at 9500 EUCLID AVE R35 CLEVELAND, OH 44195 and the phone number is (216) 445-2030.

Specialist with taxonomy code 174400000X.

The provider might be accepting Accepts: Medicare, Medicaid and Anthem Blue Cross. Please consult your insurance carrier or call the provider to verify.