WALEED ELFAR MD
NPI 1851278899
Psychiatry & Neurology - Neurocritical Care in Houston, TX
NPI Status: Active since August 20, 2025
Contact Information
6411 FANNIN ST
HOUSTON, TX
ZIP 77030
Phone: (713) 704-4000
- Individual
- Male
- Psychiatry & Neurology
- Neurocritical Care
About WALEED ELFAR
This page provides the complete NPI Profile along with additional information for Waleed Elfar, a provider established in Houston, Texas with a medical specialization in Psychiatry & Neurology, focusing in neurocritical care . The healthcare provider is registered in the NPI registry with number 1851278899 assigned on August 2025. The practitioner's primary taxonomy code is 2084A2900X with license number BP10092688 (TX). The provider is registered as an individual and his NPI record was last updated one year ago.
- NPI
- 1851278899
- Provider Name
- WALEED ELFAR MD
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 6411 FANNIN ST HOUSTON, TX 77030
- Location Phone
- (713) 704-4000
- Mailing Address
- 7777 GREENBRIAR DR APT 3064 HOUSTON, TX 77030
- Mailing Phone
- (346) 932-7036
- Is Sole Proprietor?
- No
- Enumeration Date
- 08-20-2025
- Last Update Date
- 08-20-2025
- Code Navigator
Location Map
Secondary Locations
- 7777 Greenbriar Dr Apt 3064
Houston, TX 77030
(346) 932-7036
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 Neurocritical Care
- Taxonomy Code
- 2084A2900X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- BP10092688
- License State
- TX
- Taxonomy Description
- The medical subspecialty of Neurocritical Care is devoted to the comprehensive, multisystem care of the critically-ill neurological patient. Like other intensivists, the neurointensivist generally assumes the primary role for coordinating the care of his or her patients in the ICU, both the neurological and medical management of the patient. They may also provide consultative services for these patients as requested within the health system.
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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 1851278899, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).
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 71 is 80. The difference is the calculated check digit.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
HOUSTON, TX 77030
HOUSTON, TX 77030
HOUSTON, TX 77030
HOUSTON, TX 77030
HOUSTON, TX 77030
HOUSTON, TX 77030
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1851278899, enumerated as an "individual" on August 20, 2025.
The provider is located at 6411 FANNIN ST HOUSTON, TX 77030 and the phone number is (713) 704-4000.
Psychiatry & Neurology with taxonomy code 2084A2900X and a focus in Neurocritical Care.
