DR. HARMINDER SINGH GILL BMBCH
NPI 1275405805
Internal Medicine - Interventional Cardiology in Roslyn, NY
NPI Status: Active since September 22, 2025
Contact Information
100 PORT WASHINGTON BLVD
ROSLYN, NY
ZIP 11576
Phone: (516) 622-4612
- Individual
- Male
- Internal Medicine
- Interventional Cardiology
About HARMINDER GILL
This page provides the complete NPI Profile along with additional information for Harminder Gill, an internist established in Roslyn, New York with a medical specialization in Internal Medicine, focusing in interventional cardiology . The healthcare provider is registered in the NPI registry with number 1275405805 assigned on September 2025. The practitioner's primary taxonomy code is 207RI0011X with license number P136174 (NY). The provider is registered as an individual and his NPI record was last updated one year ago.
- NPI
- 1275405805
- Provider Name
- DR. HARMINDER SINGH GILL BMBCH
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 100 PORT WASHINGTON BLVD ROSLYN, NY 11576
- Location Phone
- (516) 622-4612
- Mailing Address
- 4347 248TH ST APT 2 LITTLE NECK, NY 11363
- Is Sole Proprietor?
- No
- Enumeration Date
- 09-22-2025
- Last Update Date
- 09-22-2025
- Code Navigator
An internist like Harminder Gill is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.
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
Internal Medicine Interventional Cardiology
- Taxonomy Code
- 207RI0011X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- P136174
- License State
- NY
- Taxonomy Description
- An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular 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 1275405805, 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.
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 55 is 60. 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.
ROSLYN, NY 11576
ROSLYN, NY 11576
ROSLYN, NY 11576
ROSLYN, NY 11576
ROSLYN, NY 11576
ROSLYN, NY 11576
ROSLYN, NY 11576
ROSLYN, NY 11576
ROSLYN, NY 11576
ROSLYN, NY 11576
ROSLYN, NY 11576
ROSLYN, NY 11576
ROSLYN, NY 11576
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1275405805, enumerated as an "individual" on September 22, 2025.
The provider is located at 100 PORT WASHINGTON BLVD ROSLYN, NY 11576 and the phone number is (516) 622-4612.
Internal Medicine with taxonomy code 207RI0011X and a focus in Interventional Cardiology.
