ESSNYC INC
NPI 1104711761
Contractor - Home Modifications in Sayville, NY
NPI Status: Active since June 12, 2025
Contact Information
422 LINCOLN AVE
SAYVILLE, NY
ZIP 11782
Phone: (631) 478-8357
Fax: (212) 504-2697
- Organization
- Contractor
- Home Modifications
About ESSNYC INC
This page provides the complete NPI Profile along with additional information for Essnyc Inc, a provider established in Sayville, New York operating as a Contractor, focusing in home modifications . The healthcare provider is registered in the NPI registry with number 1104711761 assigned on June 2025. The practitioner's primary taxonomy code is 171WH0202X. The provider is registered as an organization and their NPI record was last updated one year ago. The authorized official of this NPI record is Allen Brackett (Administrator)
- NPI
- 1104711761
- Provider Name
- ESSNYC INC
- Entity Type
- Organization
- Location Address
- 422 LINCOLN AVE SAYVILLE, NY 11782
- Location Phone
- (631) 478-8357
- Location Fax
- (212) 504-2697
- Mailing Address
- 319 E 24TH ST APT 5B NEW YORK, NY 10010
- Mailing Phone
- (917) 363-8618
- Mailing Fax
- (212) 504-2697
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 06-12-2025
- Last Update Date
- 06-12-2025
- Code Navigator
Location Map
Secondary Locations
- 319 E 24th St Apt 5B
New York, NY 10010
(917) 363-8618
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
Contractor Home Modifications
- Taxonomy Code
- 171WH0202X
- Type
- Other Service Providers
- Taxonomy Description
- A contractor who makes modifications to homes to accommodate a health condition.
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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 1104711761, we treat the final digit (1) 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 49. The final step is to find the difference between that total and the next multiple of ten (50 - 49 = 1).
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 49 is 50. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1104711761, enumerated as an "organization" on June 12, 2025.
The provider is located at 422 LINCOLN AVE SAYVILLE, NY 11782 and the phone number is (631) 478-8357.
Contractor with taxonomy code 171WH0202X and a focus in Home Modifications.
