KATHERINE ATATSI
NPI 1699947705
Licensed Practical Nurse in Centereach, NY
NPI Status: Active since March 28, 2008
Contact Information
42 HOLBROOK RD
CENTEREACH, NY
ZIP 11720
Phone: (631) 588-1682
NPPES record last updated: March 28, 2008. Verified against the NPPES registry weekly; last sync: July 12, 2026.
- Individual
- Female
- Licensed Practical Nurse
About KATHERINE ATATSI
This page provides the complete NPI Profile along with additional information for Katherine Atatsi, a provider established in Centereach, New York with a medical specialization in Licensed Practical Nurse. The healthcare provider is registered in the NPI registry with number 1699947705 assigned on March 2008. The practitioner's primary taxonomy code is 164W00000X with license number 289688-1 (NY). The provider is registered as an individual and her NPI record was last updated 18 years ago.
- NPI
- 1699947705
- Provider Name
- KATHERINE ATATSI
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 42 HOLBROOK RD CENTEREACH, NY 11720
- Location Phone
- (631) 588-1682
- Mailing Address
- 42 HOLBROOK RD CENTEREACH, NY 11720
- Mailing Phone
- (631) 588-1682
- Is Sole Proprietor?
- No
- Enumeration Date
- 03-28-2008
- Last Update Date
- 03-28-2008
- 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
Licensed Practical Nurse
- Taxonomy Code
- 164W00000X
- Type
- Nursing Service Providers
- License No.
- 289688-1
- License State
- NY
- Taxonomy Description
- A licensed practical nurse with post-high school vocational training and practical experience in the provision of nursing care at a level less than that required for certification as a Registered Nurse. Requirements for education, experience, licensure, and job responsibilities vary among the states.
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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 1699947705, 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 75. The final step is to find the difference between that total and the next multiple of ten (80 - 75 = 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 75 is 80. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1699947705, enumerated as an "individual" on March 28, 2008.
The provider is located at 42 HOLBROOK RD CENTEREACH, NY 11720 and the phone number is (631) 588-1682.
Licensed Practical Nurse with taxonomy code 164W00000X.
