PAUL G. GRANDSIRE, DMD, PLLC
NPI 1285923599
Clinic/Center - Dental in Larchmont, NY
NPI Status: Active since April 07, 2011
Contact Information
1415 BOSTON POST RD
LARCHMONT, NY
ZIP 10538
Phone: (914) 834-1646
Fax: (914) 833-8335
- Organization
- Clinic/Center
- Dental
About PAUL G. GRANDSIRE, DMD, PLLC
This page provides the complete NPI Profile along with additional information for Paul G. Grandsire, Dmd, Pllc, a provider established in Larchmont, New York operating as a Clinic/center, focusing in dental . The healthcare provider is registered in the NPI registry with number 1285923599 assigned on April 2011. The practitioner's primary taxonomy code is 261QD0000X with license number 036185 (NY). The provider is registered as an organization and their NPI record was last updated 15 years ago. The authorized official of this NPI record is Dr. Paul Grandsire Dmd (Owner)
- NPI
- 1285923599
- Provider Name
- PAUL G. GRANDSIRE, DMD, PLLC
- Entity Type
- Organization
- Location Address
- 1415 BOSTON POST RD LARCHMONT, NY 10538
- Location Phone
- (914) 834-1646
- Location Fax
- (914) 833-8335
- Mailing Address
- 26 LAKEVIEW AVENUE HARTSDALE, NY 10530
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 04-07-2011
- Last Update Date
- 04-07-2011
- 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
Clinic/Center Dental
- Taxonomy Code
- 261QD0000X
- Type
- Ambulatory Health Care Facilities
- License No.
- 036185
- 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 1285923599, 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 4 providers are registered at the same or a nearby location.
LARCHMONT, NY 10538
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1285923599, enumerated as an "organization" on April 07, 2011.
The provider is located at 1415 BOSTON POST RD LARCHMONT, NY 10538 and the phone number is (914) 834-1646.
Clinic/Center with taxonomy code 261QD0000X and a focus in Dental.
