YEHUDAH GRUENSTEIN
NPI 1275339335
Specialist/Technologist, Pathology - Medical Technologist in Staten Island, NY
NPI Status: Active since February 20, 2025
Contact Information
70 JOSEPH AVE
STATEN ISLAND, NY
ZIP 10314
Phone: (718) 964-3306
- Individual
- Male
- Specialist/Technologist, Pathology
- Medical Technologist
About YEHUDAH GRUENSTEIN
This page provides the complete NPI Profile along with additional information for Yehudah Gruenstein, a provider established in Staten Island, New York with a medical specialization in Specialist/technologist, Pathology, focusing in medical technologist . The healthcare provider is registered in the NPI registry with number 1275339335 assigned on February 2025. The practitioner's primary taxonomy code is 246QM0706X with license number 017127 (NY). The provider is registered as an individual and his NPI record was last updated one year ago.
- NPI
- 1275339335
- Provider Name
- YEHUDAH GRUENSTEIN
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 70 JOSEPH AVE STATEN ISLAND, NY 10314
- Location Phone
- (718) 964-3306
- Mailing Address
- 70 JOSEPH AVE STATEN ISLAND, NY 10314
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 02-20-2025
- Last Update Date
- 02-20-2025
- 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
Specialist/Technologist, Pathology Medical Technologist
- Taxonomy Code
- 246QM0706X
- Type
- Technologists, Technicians & Other Technical Service Providers
- License No.
- 017127
- License State
- NY
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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 1275339335, 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 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 65 is 70. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1275339335, enumerated as an "individual" on February 20, 2025.
The provider is located at 70 JOSEPH AVE STATEN ISLAND, NY 10314 and the phone number is (718) 964-3306.
Specialist/Technologist, Pathology with taxonomy code 246QM0706X and a focus in Medical Technologist.
