LEONARD A LEVIN MD PHD
NPI 1801862941
Ophthalmology - Neuro-ophthalmology in Montreal, QC
NPI Status: Active since February 28, 2006
Contact Information
5252 BOUL DE MAISONNEUVE OUEST
STE 400
MONTREAL, QC
ZIP H4A3S
Phone: (514) 843-1544
- Individual
- Male
- Ophthalmology
- Neuro-ophthalmology
About LEONARD LEVIN
This page provides the complete NPI Profile along with additional information for Leonard Levin, a provider established in Montreal, with a medical specialization in Ophthalmology, focusing in neuro-ophthalmology . The healthcare provider is registered in the NPI registry with number 1801862941 assigned on February 2006. The practitioner's primary taxonomy code is 207WX0109X with license number 34469-20 (WI). The provider is registered as an individual and his NPI record was last updated 5 years ago.
- NPI
- 1801862941
- Provider Name
- LEONARD A LEVIN MD PHD
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 5252 BOUL DE MAISONNEUVE OUEST STE 400 MONTREAL, QC H4A3S
- Location Phone
- (514) 843-1544
- Mailing Address
- 2396 GRAHAM BLVD MONT-ROYAL, QC H3R1H
- Is Sole Proprietor?
- No
- Enumeration Date
- 02-28-2006
- Last Update Date
- 06-05-2021
- Code Navigator
Location Map
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
Ophthalmology Neuro-ophthalmology
- Taxonomy Code
- 207WX0109X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 34469-20
- License State
- WI
- Taxonomy Description
- A neuro-ophthalmologist is a subspecialist of ophthalmology. This physician evaluates, treats, and studies disorders of the eye, orbit and nervous system having to do with interactions of the visual motor and visual sensory systems with the central nervous system. Neuro-ophthalmologists manage patients with complex and severe neuro-ophthalmological disorders.
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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 1801862941, we treat the final digit (1) 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).
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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 69 is 70. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1801862941, enumerated as an "individual" on February 28, 2006.
The provider is located at 5252 BOUL DE MAISONNEUVE OUEST STE 400 MONTREAL, QC H4A3S and the phone number is (514) 843-1544.
Ophthalmology with taxonomy code 207WX0109X and a focus in Neuro-ophthalmology.
