DR. AHMED ELMASHAD MD
NPI 1437610664
Psychiatry & Neurology - Vascular Neurology in Valhalla, NY
NPI Status: Active since March 29, 2019
Contact Information
100 WOODS RD DEPT OF
VALHALLA, NY
ZIP 10595
Phone: (914) 493-8795
- Individual
- Male
- Psychiatry & Neurology
- Vascular Neurology
About AHMED ELMASHAD
This page provides the complete NPI Profile along with additional information for Ahmed Elmashad, a provider established in Valhalla, New York with a medical specialization in Psychiatry & Neurology, focusing in vascular neurology . The healthcare provider is registered in the NPI registry with number 1437610664 assigned on March 2019. The practitioner's primary taxonomy code is 2084V0102X with license number 328779 (NY). The provider is registered as an individual and his NPI record was last updated May 2026.
- NPI
- 1437610664
- Provider Name
- DR. AHMED ELMASHAD MD
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 100 WOODS RD DEPT OF VALHALLA, NY 10595
- Location Phone
- (914) 493-8795
- Mailing Address
- 100 WOODS RD VALHALLA, NY 10595
- Mailing Phone
- (914) 493-2424
- Is Sole Proprietor?
- No
- Enumeration Date
- 03-29-2019
- Last Update Date
- 05-01-2026
- Code Navigator
Location Map
Secondary Locations
- 10080 SW Innovation Way
Port St Lucie, FL 34987
(772) 223-5945
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
Psychiatry & Neurology Vascular Neurology
- Taxonomy Code
- 2084V0102X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 328779
- License State
- NY
- Taxonomy Description
- Vascular Neurology is a subspecialty in the evaluation, prevention, treatment and recovery from vascular diseases of the nervous system. This subspecialty includes the diagnosis and treatment of vascular events of arterial or venous origin from a large number of causes that affect the brain or spinal cord such as ischemic stroke, intracranial hemorrhage, spinal cord ischemia and spinal cord hemorrhage.
Secondary Taxonomies
The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.
| No. | Taxonomy Code | Type | Classification / Specialization |
License No. (State) |
|---|---|---|---|---|
| 1 | 2084N0400X | Allopathic & Osteopathic Physicians | Psychiatry & Neurology | 328779 (NY) |
| 2 | 2084N0400X | Allopathic & Osteopathic Physicians | Psychiatry & Neurology | 179916 (FL) |
| 3 | 2084V0102X | Allopathic & Osteopathic Physicians | Psychiatry & Neurology | 179916 (FL) |
| 4 | 2085N0700X | Allopathic & Osteopathic Physicians | Radiology | 179916 (FL) |
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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 1437610664, we treat the final digit (4) 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 4).
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 56 is 60. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1437610664, enumerated as an "individual" on March 29, 2019.
The provider is located at 100 WOODS RD DEPT OF VALHALLA, NY 10595 and the phone number is (914) 493-8795.
Psychiatry & Neurology with taxonomy code 2084V0102X and a focus in Vascular Neurology.
